# Geometry

### All Geometry Questions

- loci
- Dilating triangles
- Rail roads 1865 & parallelism
- 1. Choose a number between 2 and 10. This is th
- Exploration similarity
- A pole and a stick stand vertically on a level gr
- Alex is constructing an inscribed square. Brittan
- Paralells
- Mid Course Essay
- End of course essay assignment
- Mid course essay
- SIMILARITY 3 QUESTIONS (4)
- END OF COURSE ESSAY RESUBMISSION
- FINAL GEOMETRY END OF COURSE RE SUBMISSION ESSAY
- Trevor needs a new bicycle tire. His tire has a c
- Steve and Abby purchased a set of vases to place
- Decorating
- Which completes the statement to form a true bico
- Tarzan, a respected mathematician, comes to a rag
- how do i solve segment proofs
- What are the coordinates of the point on the dire
- Slop-4 y intercept 6
- Find each ángel measure m\klm
- Trapezoid STUV with vertices S (-3,6), T (0,7) U
- Suppose that an angle is bisected to form two sma
- heequationforlinefcanbewrittenas y = -7 2
- 1. What are some strategies Tyler can use to find
- (0,0) 3x-4y-25=0 find distance from point to line
- m∠2 = x , m∠3 = (x - 16) check photo
- Line l contains points (0,-2) and (6,6). Point P
- Regular polygons are sometimes convex. Yadira cla
- Find the coordinates of the image’s vertices.
- I need help studying for my radicals test
- Need answers
- 3y=2x+8. The line cuts the x axis at A and the po
- Geo
- Cosine of an angle
- math
- geometry
- Teacher in need of answers
- geometry
- Resolve into partial fraction
- Help me
- The square of the perimeter is 25% increase then
- If a man walks 4km east and 5km south how far is
- cube
- circle goemetry
- 2-column proving
- Geometry
- HI I'd like to ask help for these two questions
- Geometry assignment
- Congruent triangles overlapping
- S is in the interior of
- It is about a isosceles
- dr rocal
- To the nearest millimeter, a cell phone is 7474 mm long and 4646 mm wide. What is the ratio of the width to the length?
- Information technology in Criminal Justice
- Midsegment Theorem
- draw a plane containing four coplanar points A, B, C, and D with exactly 3 collinear points A, B, and...
- Construct a two colum proof
- what is the diameter of the following circle?x2+y2=144
- a backpacking tent in the shape of a triangular prism has sides that are 6ft ans a length of 7ft...
- 1. Which of the following is the best definition of three-dimensional drawing? (Points : 1) ...
- katie leans a 12-inch ruler against a stack of books that is 7 inches high. The ruler leans in such...
- Find an equation of the circle whose diameter has endpoints (-4,6) and (6,-4)
- Which sentence explains the Perpendiculars to Parallels Theorem?
- Module five activity (Geometry). Lesson 05.07 on Flvs.net. Please help.
- A lamppost, CAB, bent at point A after a storm. The tip of the lamppost touched the ground at point...
- If Z is the midpoint of , what are x, RZ, and RT?
- geometry
- Find the geometric mean of 4 and 10
- Special Math Symbol TableType the characters (shown below the symbol on yellow backgrounds) to obtain the indicated symbol.NotEqualGreater thanor EqualLess...
- Find the angle, correct to two decimal places, that the lines joining given points make with positive direction of the x-axis
- using information given, select the statement that an deduce the lind segment to be parallell, m
- STUV is a trapezium where SV//TU
- when the angle of elevation to the sun is 52 a tree casts a shadow that is 9 meters long...
- Ray MO bisects angle LMN, measurement of angle LMN = 5x-22, measurement of angle LMO = x+31. Find angle...
- Prove the second case of the Congruent Supplements Theorem where two angles are supplementary to congruent angles.Given: <1 and <2...
- On centimeter dot paper, draw all possible rectangles with a perimeter of 12 cm and sides whose lengths are whole...
- Find the measure of each interior angle of a regular decagon
- How do you solve ##sinx+cosx=1##?
- How do I find the value of tan (3Pi/4)?
- Can a kite be a rhombus or a square?
- How do you prove ##cos2x = 2cos^2x -1##?
- Why is sec(0) = 1?
- How do you verify the identity ##sin(pi/2 + x) = cosx##?
- What is sin 120 degrees?
- What is sec 180 degrees?
- How do you find the value of ##csc 0##?
- Why is cos(pi) and cos (-pi) both equal to -1?
- How do you verify ##(1+sinx+cosx)^2 = 2(1+sinx)(1+cosx)##?
- How do you prove: ##sin^2x/(1-cosx) = 1+cosx##?
- How do you find the radian measure of an angle of 110?
- How do you evaluate ##cos 3pi##?
- How do you find the values of ##sin 2theta## and ##cos 2theta## when ##cos theta = 12/13##?
- How do you find exact value of ##cos (pi/ 4)##?
- How do I evaluate sin(pi/3) without using a calculator?
- How do you evaluate ##arctan((1/sqrt3)##?
- Why is tan (0) = 0?
- When sinx=1, what does x equal?
- How do you simplify ##sin(tan^-1(x))##?
- How do I find the value of ##sec(pi)##?
- How do I evaluate tan(pi/3) without using a calculator?
- Find the area of an equilateral triangle (regular 3-gon) with the given measurement.6-inch apothemA = sq. in.
- What is the reference angle of -370 degrees or ##(8pi)/3##?
- What is the length of the diagonal of a rectangle with a length of 6 in. and a width of 4 in.?
- What are alternate interior angles?
- Can a right triangle also be an obtuse triangle?
- How do you prove ##(1+sinx)/(1-sinx)=(secx+tanx)^2##?
- How do you find perimeter of a triangle with 1 side given the angles are 105, 45, and 30 and the only side given is 8, opposite of the angle 30?
- How do you prove ## cos ^2theta - sin ^2 theta = 1 - 2sin^2 theta ##?
- What is the radius of a circle whose circumference is ##16π##?
- How do you evaluate ##sin^2(pi/2)##?
- If AB = 6, BC = 4, and AE = 9, what is ED?
- A sphere has a volume of ##288pi##. What is the radius?
- The perimeter of a football field rink is 346 yards. If the length is 14 yards more than 2 times the width, what are the dimensions?
- How do you evaluate ##arccos(cos(5pi/4))##?
- A guy wire supports a tower. The wire forms an angle of 57 degrees with level ground. The wire is anchored to the ground 16.5m away from the base of the tower. How long is the guy wire?
- If ##tan (x) =5/12##, then what is sin x and cos x?
- How do you evaluate ##cot(arcsin(x-1))## without a calculator?
- The ﬁrst Ferris wheel, designed by George Ferris was built in 1893 in Paris. France. It had a diameter of 76 m. About how far would you travel in 8 turns of this wheel?
- The hypotenuse of a right triangle is 10 inches. The lengths of the two legs are given by 2 consecutive even integers. How do you find the lengths of the two legs?
- Find the possible values of the included angle of a triangle with : sides 5cm and 8cm, and the area 15cm^2??
- What is the difference between radius & diameter?
- A pentagon can be divided into how many triangles by drawing all of the diagonals from one vertex?
- If ##sin (x) = 0.5##, how do you find the value of x?
- How many right angles does a hexagon have?
- How do you find the 6 trig functions of 120 degrees?
- How do you graph ##y=-3 sec x##?
- How do you use the half angle formula for ##sin ((5pi)/12)##?
- How do you describe an acute angle?
- Which function has a domain of all real numbers? A.y=cotx B.y=secx C. y=sinx D.y=tanx
- How do you evaluate ##sin^-1(-sqrt3/2)## without a calculator?
- A can of corn has a diameter of 6.6 centimeters and a height of 9.9 centimeters. How much corn can the can hold?
- How do you solve ##sin2x - 1 = 0## from [0,360]?
- What is the sec^2 (pi/3)?
- How do you find all six trigonometric functions of 240 degrees?
- How do you verify ##sin^2(x) = (1/2)(1-cos2x)##?
- How do you evaluate ##tan(arccos(-3/4))## without a calculator?
- What is the diameter of a circle whose area is ##16####pi##?
- How do you calculate the ##arcsin (-1/ sqrt 2)##?
- How do you prove ##(sinx+cosx)^2 = 1+2sinxcosx##?
- How do you convert 260 degrees to radians?
- How do you find the complement and supplement of an angle if the angle is 85 degrees?
- How many lines of symmetry does a regular decagon have?
- One angle in a linear pair is 70 degrees. What is the second angle.?
- Which quadrant does the terminal side of -200 degrees lie?
- What is the general formula to convert radians to degrees and vice versa?
- What is a six-sided polygon called?
- How do you prove ##(cosx/(1+sinx))+((1+sinx)/cosx)=2secx##?
- Suppose the measure of an exterior of an equiangular triangle is ##(x+15)°##. What is the value of x?
- Why is arctan(0) = 0?
- What is the equation for circumference?
- What is the area of an equilateral triangle with height of 9 inches?
- What would be the area of a regular polygon with a perimeter of 20 feet and an apothem of 3 feet?
- The opposite angles of a parallelogram have measures of ##3x-20## and ##x+15##. What is ##x##?
- What is Sine, Cosine and Tangent?
- Why does Sin 30 degrees = sin 150 degrees?
- What is a complementary angle?
- How do you prove that tangent is an odd function?
- What is the difference between an equilateral triangle and an isosceles triangle?
- How do you derive the area formula for a parallelogram?
- How do you verify ##(1-tan^2x) / (1+tan^2x) = 1-2sin^2##?
- What are some examples of complementary angles?
- How do you find the six trigonometric functions of 390 degrees?
- What is sin(inverse tangent(12/5)?
- At 7 feet 2 inches, Margo Dydek is one of the tallest women to professional basketball. Her coach, Carolyn Peck, is 6 feet 4 inches. If Ms. Peck casts a shadow that is 4 feet long, about how long would Ms. Dydek's shadow be?
- A midsegment of a triangle measures 40 m. What is the length of the corresponding base of the triangle?
- How many faces, edges, and vertices are in an octagonal prism?
- What is the sum of the measures of the interior angles of a 13-sided polygon?
- How do you verify the identity ##(csc x - cot x)^2 = (1 - cos x)/(1+cosx)##?
- What is the supplementary angle to ##theta= 35.6## degrees?
- If two angles are supplementary, then are they a linear pair of angles?
- A sphere with a radius of 1.7 cm has a volume? a) ##2.1*10^-5## b) ## 9.1*10^-6##
- How do you simplify ##(1+tan^2x)/(1+cot^2x)##?
- How many lines of symmetry does a parallelogram have?
- Each interior angle of a regular polygon is equal to 172 degrees. Determine the number of sides of the polygon. Explain?
- What is the trig unit circle? How does the trig circle define the trig functions?
- What do AAS, SSA, SAS, and SSS stand for in geometry?
- In a quadrilateral ABCD ,which is not a trapezium.It is known that <DAB=<ABC=60 DEGREE.moreover , <CAB=<CBD.Then A) AB=BC+CD B) AB=AD+CD C) AB=BC+AD D) AB=AC+AD ? Choose correct option.
- How do you find the exact 6 trigonometric ratios for the angle x whose radian measure is ##(5pi)/6##?
- What is the centroid of a triangle with corners at ##(5 , 1 )##, ##(0 , 5 )##, and ##(3 , 2 )##?
- What is the surface area of this cylinder that has a radius of 6 inches and a height of 8 inches?
- What is arctan(-1), write your answer in radians in terms of pi?
- What is ##cos 240° - cos 0°##?
- What do a rhombus, a parallelogram, a square, and a rectangle have in common?
- How do you find the exact values of cos 2pi/5?
- How do you prove ##(sinx+cosx)^4 = (1+2sinxcosx)^2##?
- How do you solve ##sec^2x-2=0##?
- Is square a rectangle? or rectangle is a square?
- What is the period and frequency for ##sin(2pi t / 5)##?
- A cone has a surface area of ##600π cm^2## and a base area of ##225π cm^2##. Calculate: the apothem and volume of the cone?
- What is the area of an equilateral triangle with side length 14?
- A rectangle is ##6## units wide and ##x-8## units long. It has the same area as a triangle with a height of ##7## units and a base of ##x-3## units. What is the area of the rectangle?
- The perimeter of a basketball court is 280 ft. The length is 42 ft longer than the width. What are the dimensions of the court?
- How do you find ##sin(pi/12)## and ##cos(pi/12)##?
- What do you call a seven sided shape?
- How many obtuse angles does a hexagon have?
- What does supplementary mean?
- How do you find the six trigonometric functions of 300 degrees?
- From the top of a lighthouse 55 ft above sea level, the angle of depression to a small boat is 11.3 degrees. How far from the foot of the lighthouse is the boat?
- What is the circumference of a circle with a radius of 9 cm?
- The perimeter of a rectangle is 48 in. If the length is twice the width, what is the length of the rectangle?
- When the angle of elevation of the sun in 64°, a telegraph pale that in tilted at an angle of 12° directly away from the sun casts a shadow 34 feet long on level ground. What is the length of the pole?
- How do you prove ## (secx-tanx)(secx+tanx) =secx ##?
- How do I find the area of a hexagon with sides of 350 feet, and an apothem of 303 feet?
- What is the area of a parallelogram with base ##15## yards and height ##21 2/3## yards?
- The sum of the interior angles of a polygon is 4860 degrees. How many sides does the polygon have?
- How do you verify the identity ##(2tanx)/(1+tan^2x) =sin2x##?
- An exterior angle of a regular polygon is 15 degrees. How many sides does the polygon have?
- How does amplitude relate to the unit circle?
- What does pi 8 mean?
- Which types of quadrilateral have exactly three right angles?
- How do you graph ##r=8cos2theta## on a graphing utility?
- Why is a square a parallelogram?
- How do you evaluate ##sin(pi/4) ##?
- The length of the diagonal of a square is 22. What is the length of each side?
- What happens to the area of a kite if you double the length of one of the diagonals? Also what happens if you double the length of both diagonals?
- Each exterior angle of a regular polygon measures 20. How many sides does the polygon have?
- What is the cos0?
- Find the exact circumference of a circle with a diameter of 5 inches.
- Why are alternate exterior angles congruent?
- How many degrees are in a triangle?
- How do you evaluate ##sin^ -1(sqrt(2)/2)##?
- How do you prove: ##1- (sin^2x/(1-cosx))=-cosx##?
- A regular polygon has 21 sides. Find the size of each interior angle?
- To the nearest kilometer, how far would you go if you traveled along the circumference of the equator, assuming the equator is a circle with a radius of kilometers?
- How do you find the exact value of ##arctan(sqrt(3))##?
- What is the perimeter of a triangle with corners at ##(3 ,4 )##, ##(4 ,2 )##, and ##(8 ,7 )##?
- How do you graph ##r=-3##?
- What is the difference between a convex polygon and a concave polygon?
- How come a three-dimensional figure with a curved surface is not a polyhedron?
- How do you evaluate ##sin(-pi/6)##?
- How many sides does a dodecagon have?
- How do you prove ##(1 - sin2x) /(cos2x) = (cos2x) / (1 + sin2x)##?
- How do you find the amplitude and period of ##y = cos 4x##?
- What is cosecant and cotangent of pi/3?
- What jobs use geometry proofs?
- What is the exact value of ##sin 60 - cos 60##?
- What is the exact value of ##tan 60##?
- How do you find the value of cos (pi)/6?
- What does it mean to have a negative angle?
- If ##sin theta = -1/3##, and ##180° < theta < 270°##, what is ##tan theta##?
- How do the Special Right Triangles relate to the Unit Circle?
- What is cos 90 degrees?
- What is the equation for the perimeter of any rectangle whose width is 8 cm less than its length?
- How do you find the area of a parallelogram without the height?
- How do you find the reference angle for 290 degrees?
- Can a quadrilateral be both a rhombus and a rectangle? Please explain.
- What is a non-square rhombus?
- How do you prove the identity ##(sinx - cosx)/(sinx + cosx) = (2sin^2x-1)/(1+2sinxcosx)##?
- What is the perimeter of a right triangle with a leg of 10 units and a hypotenuse of square root of 127 units?
- How do I evaluate cos(pi/5) without using a calculator?
- What is the circumference of a circle with a radius of 36 inches?
- How many sides does a regular nonagon have?
- A 45-45-90 triangle has a hypotenuse of length 7. What is the length of one of its legs?
- What is the area of a regular hexagon with a side length of 8.1 yards and an apothem length of 7 yards?
- How do you find the exact value of cos 180degrees - sin 180degrees?
- How do I find the value of sin 45+cos 60?
- What is the area of a trapezoid with bases 2 ft and 3 ft and height 1/4 ft?
- In an isosceles triangle with legs that are 1 unit long, the angles are 45 degrees, 67.5 degrees and 67.5 degrees What is its area?
- How do you find the exact values of cot, csc and sec for 180 degrees?
- What is a hypotenuse?
- How do you graph ##y=1/2(1-cosx)##?
- How do you prove ##(1 + tan^2x)/(1-tan^2x) = 1/(cos^2x - sin^2x)##?
- How do you prove ##(tany+coty)/cscy=secy##?
- How do you find the coterminal angle for ##(11pi) / 4##?
- How do you find the six trigonometric functions of 315 degrees?
- A chessboard contains 32 black and 32 white squares. How many squares are along each side of the game board?
- What is the reference angle for ##(14pi)/3##?
- How do you find the reference angle for ##(25 pi)/6##?
- How do you solve ##Cos 2 theta = cos theta##?
- How do you simplify ##Sin(Cos^-1 x)##?
- How do you convert ##y = x## into polar form?
- What is the orthocenter of a triangle and how is it used?
- In a 30-60-90 triangle, where the long leg is 12, what is the length of the short leg?
- How do I find the volume of a sphere in terms of pi?
- A cube has a volume of ##15625## ##cm^3##. What is the surface area in ##cm^2##?
- What is the sum of the interior angles of a hendecagon?
- What is the difference between a bisector and a perpendicular bisector?
- How do you verify ##(1-cos^2x)(1+cos^2x)=2sin^2x-sin^4x##?
- What does a rhombus with two right angles look like?
- The circumference of a circle is 6.28. What is the area of the circle?
- In a 30-60-90 triangle, the shorter leg has length of ##8sqrt3## m. What is the length of the other leg (L) and the hypotenuse?
- What is a dilation, or scaling around a point?
- The base of a triangular pyramid is a triangle with corners at ##(2 ,5 )##, ##(6 ,5 )##, and ##(7 ,8 )##. If the pyramid has a height of ##15 ##, what is the pyramid's volume?
- What is one proof of the converse of the Isosceles Triangle Theorem?
- What is a 100 sided polygon called?
- What is an angle?
- What is a quadrilateral shape?
- What is the perimeter of a rectangle with length 15 cm and width 4 cm? and?
- How do you evaluate ##arcsin(sqrt 3/2)##?
- Point T(3, −8) is reflected across the x-axis. Which statements about T' are true?
- The circumference of a great circle of a sphere is ##8pi## meters. What is the surface area of the sphere?
- What is the volume of a square pyramid with base sides 10 cm long and a height of 6 cm?
- An isosceles triangle has congruent sides of 20 cm. The base is 10 cm. What is the height of the triangle?
- In a dilation math problem, what does "about the origin" mean?
- What is the converse of the Alternate Interior Angles Theorem?
- The area of a square is ##289## ##cm^2##. What is the side length?
- A, B and C are collinear points and B is in between points A and C. If AB = 15, AC= 47, what is the length of BC?
- How do you find the exact value of ##sin60°cos30° + sin30°cos60°##?
- What is the surface area formula for a sphere?
- What is ##(3pi)/8 ## radians in degrees?
- What is the complementary angle to 42°?
- How do you find diameter of a circle with circumference?
- How do you evaluate ##tan(pi/6)##?
- What is the definition of polyhedron?
- How do you verify ##tanA=secA/cscA##?
- How do you verify ##cosx/(1-tanx) + sinx/(1-cotx) = sinx + cosx##?
- How do you find Tan^-1(-1) without a calculator?
- How do you graph ##y= tan (2x)##?
- How do you find the 6 trig functions of 330 degrees?
- How do you verify ##(1+cosx)/(1-cosx) - (1-cosx)/(1+cosx)=4cotxcscx##?
- What are the reciprocal identities of trigonometric functions?
- How do you find scale factor?
- What is a regular quadrilateral called?
- How do you find the 6 trigonometric functions for 225 degrees?
- How many rectangular faces does a hexagonal pyramid have?
- How is the formula for the circumference of a circle derived?
- ##/_1## and ##/_2## are supplementary angles. ##m/_1## is ##4y+7##, and ##m/_2## is ##9y+4##. What is ##m/_2##?
- What is the measure of an exterior angle of a dodecagon?
- What is the difference between supplementary angles and a linear pair?
- How can you simplify sin(2x)cos(2x)?
- A point on the terminal side of an angle theta is given to be (1/4, 1/6). How do you find the exact value of the six trig functions of theta?
- What is the difference between an equiangular polygon, an equilateral polygon, and a regular polygon? Provide an example of each.
- Two complementary angles have measures of ##2x+5°## and ##3x-10°##. What is the measure of each of the angles?
- Given the right trapezoid calculate angle ##theta## and the area of triangle ##hat(EAD)##, provided ##EA=4, AB=BC=CD=DA=2, AB_|_EC##?
- A rectangle is inscribed in an equilateral triangle so that one side of the rectangle lies on the base of the triangle. How do I find the maximum area of the rectangle when the triangle has side length of 10?
- What is sin(x) times sin(x)?
- The perimeter of a rectangle is 36 meters. The length of the rectangle is 4 meters longer than the width. What is the length and width of the rectangle?
- A square box lid has an area of 40 square inches. What is the length of one side to the nearest tenth of an inch?
- If ##cos(50)=a##, then how do you express ##tan(130)## in terms of a?
- How do you prove ##cosh(2x) = cosh²x + sinh²x##?
- Can two acute angles be vertical, adjacent, complementary, or supplementary?
- How many obtuse angles does a triangle have?
- How do you verify ##(sin^2x - cos^2x)/(sinx + cosx)=sinx-cosx##?
- Why is cos(0) = 1?
- How do you evaluate ##arcsin (sin (5pi/4))##?
- How do you prove ##(1 - tanx) / (1 + tanx) = (1 - sin2x) / (cos2x)##?
- How do you graph ##r=2+4sintheta## on a graphing utility?
- A regular polygon has interior angles of 168°. How many sides does it have?
- How do you find the related acute angle?
- How do you prove: ##secx - cosx = sinx tanx##?
- How do you graph the secant, cosecant, and cotangent functions?
- What is the perimeter of a parallelogram with sides ##11/12## and ##4/9##?
- Why is a square always a rhombus, but a rhombus is not always a square?
- How do you find the exact values of tan pi/ 8 using the half angle formula?
- How do you find the six trigonometric functions of 45 degrees?
- How do you find the value of ##tan45## using the half angle identity?
- A rectangular square pyramid has a base whose area is 25 sq. in. A section parallel to the base and 3.18 in. above it has an area of 4 sq. in. Find the ratio of the volume of the frustum to the volume of the pyramid?. (ans: 117:125)
- Are cotangent and negative tangent graphs the same?
- What is a polygon with equal sides but unequal angles? What is a polygon with unequal sides but equal angles?
- What are adjacent angles?
- How many right angles are in an octagon?
- How do you prove ##sin (x + y + z) = sin x cos y cos z + cos x sin y cos z + cos x cos y sin z - sin x sin y sin z##?
- Area of a sector of a circle?
- What is the area of an equilateral triangle, with apothem of 6 inches in length?
- How do you bisect an obtuse angle?
- How do you verify ##(tanx/(1+cosx)) + (sinx/(1-cosx))=cotx + secxcscx##?
- How do you locate the center of a dilation?
- A trapezoid has an area of 144 square meters and an altitude of 4 meters. Its two bases have a ratio of 4:5. What is the perimeter of the trapezoid?
- "If a polygon has seven sides, then it is a heptagon." What is the hypothesis in this conditional statement?
- What are the cofunction identities and reflection properties for trigonometric functions?
- The surface area of an entire cube is 96 square cm If the length and width of each side are equal, what the length of one side of the cube?
- What is the lateral area of a cylinder if the height ##h## is ##9## centimeters and the volume ##V## is ##36pi## cubic centimeters?
- What are the properties of a rhombus?
- A triangular sail has a base length of 2.5 meters. The area of the sail is 3.75 square meters. How tall is the sail?
- What is the definition of an irregular quadrilateral?
- A stop sign has the shape of a regular octagon. What is the sum of the interior angles of a stop sign?
- If two parallel lines cut by a transversal, then each pair of corresponding angles are supplementary?
- The volume of a cube-shaped box is ##27^5## cubic millimeters. What is the length of one side of the box?
- How would you do a two-column proof of the Corollary to the Triangle Sum Theorem: the acute angles of a right triangle are complementary, or m∠A + m∠B = 90°?
- What is the perimeter of triangle with vertices of ##(1,2) (3,-4)## and ##(-4,5)##?
- How many acute angles does a trapezoid have?
- How do you find the value of ##cot (pi/2)##?
- What is a 8 sided shape called?
- How many acute angles can a scalene triangle have?
- What is csc(180 degrees)?
- What is the sin of 30 degrees?
- What is the width of a rectangular prism when the surface area is 208 square centimeters, and it has a height of 8 and a depth of 6?
- What is the volume of a square pyramid with edge 5 ft and height 5 ft?
- Use the converse of the triangle proportionality theorem to identify parallel lines in the figure.
- Struggling with this question on finding the surface area of hemisphere. The volume of the hemisphere is 250/3 π. Work out the exact total surface area of the solid hemisphere. Give the answer as a multiple of π?
- How do you solve ## cos^2x = 3/4##?
- How do you use half angle formula to find ##sin 67.5##?
- How do you find the area of a rhombus given the diagonals?
- What is the height of a cylinder with a volume of ##720pi## ##ft^3## and radius of ##6## ##ft##?
- How do you simplify ##(sec^2x) - (tan^2x)##?
- You are standing 40 meters from the base of the tree that is leaning 8° from the vertical away from you, the angle of elevation from your feet to the top of the tree is 20°50, what is the height of the tree?
- Jessica drew a circle divided into 8 equal parts. She shaded 6 of the parts. Which fraction is equivalent to the part of the circle that is shaded?
- How do you graph ## y = sin(x - 45)##?
- What is the area of this regular hexagon?
- What is the area of an equilateral triangle of side length 16cm?
- The diameter of the circle is 16 centimeters. What is the radius?
- How do you simplify using the sum and difference formula ##tan(285)##?
- How do you find the exact value of Sin 45degrees + cos 60degrees?
- An isosceles triangle has base 10 and perimeter 36? How would I find the area?
- Whats the difference between converse of alternate interior angle theorem and alternate interior angle theorem?
- What is the sum of interior angles in a hexagon?
- For a regular 20-sided polygon, what is the degree of rotation?
- The measure of the obtuse angle in the isosceles triangle is two and a half times the measure of one base angle. What are the measures of all the angles?
- How do you find the six Trig values of -450 degrees?
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- An isosceles right triangle has legs of equal length. If the hypotenuse is 8 inches long, how do you find the length of each leg?
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- What is the definition of the Inverse Sine Function?
- What is the area and circumference of of circle with diameter 10 inches?
- What is the secant of 270 degrees?
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- How do you prove ##1/(sinxcosx) - cosx/sinx = tanx##?
- How do you prove ##sin^2x/ (cos^2 +3cosx+2) = (1-cosx)/ (2+cosx)##?
- How do you convert (x-3)squared +(y+4)squared =25 to a polar equation?
- A pentagon is a polygon with how many sides?
- The base of a triangular pyramid is a triangle with corners at ##(8 ,5 )##, ##(6 ,7 )##, and ##(5 ,1 )##. If the pyramid has a height of ##8 ##, what is the pyramid's volume?
- How do you verify ##tanh x/(cosh x - sinh x tanh x) = sinh x##?
- How do you simplify ##(sec^2x-1)/ sec^2x##?
- What is the area of a hexagon with 4 cm long sides?
- How to find inverse functions with scientific calculator?
- How do you simplify ##sin(90 + x)##?
- How do you find the hypotenuse of a isosceles right triangle?
- How do you solve ##Sin(pi/2 - x) cot(pi/2 + x) = -sin x## from 0 to 2pi?
- Given: segment PS is congruent to segment QR; measure of angle PSR = measure of angle RQP = 90 Prove (using two-column proof): segment PQ is congruent to segment RS?
- Perimeter of a right triangle is 12cm and its hypotenuse is of length 5cm. Find the other two sides and calculate it's area?
- How to convert 2.5 radian to degree/minute/second?
- If ##9## cubic blocks with a side length of ##1/3## inches are needed to find the volume of a cube, what is the volume of the cube?
- How do you find the ##arcsin(sin((7pi)/6))##?
- How do you verify ##1-tan^2x=2-sec^2x##?
- How do I find the volume of a circle when given only the circumference? And what are 'in terms of pi'?
- What is the difference between a diamond and a rhombus?
- How do you find the area of irregular objects?
- What is the contrapositive to this statement? Statement: If you feel hungry, then you eat.
- If a quadrilateral is both a rectangle and a rhombus, then is it a square?
- What is the area formula for a half circle?
- How to prove that ##sin (pi/2 - theta)## = ##cos theta## ?
- Enter the measure of an exterior angle of a regular pentagon?
- Triangle ABC is an obtuse triangle with the obtuse angle at vertex B. Angle A must be?
- What is the formula to find area of square?
- What is the circumference of an 8 inch diameter circle?
- Why does ##cos(90 - x) = sin(x)## and ##sin(90 - x) = cos(x)##?
- Can a rectangle be a rhombus?
- The measures of two consecutive angles of a parallelogram are in the ratio 5:4. What is the measure of an obtuse angle of the parallelogram?
- How do you find the exact value of ##tan ((pi)/2)##?
- Are all equilateral triangles also isosceles triangles?
- If a 36-inch yardstick casts a 21-foot shadow, how tall is a building whose shadow is 168 feet?
- How do you evaluate ##csc(arctan(x/sqrt2))## without a calculator?
- If ##csc theta=4/3##, what is the sin, cos, tan, sec, and cot?
- How does dilation affect the length of line segments?
- If the sum of interior angle measures of a polygon is 900, how many sides does the polygon have?
- How are corresponding angles of similar figures related?
- What is the lateral area of a cone with a radius of 3.5 milliliters and a slant height of 8 millimeters?
- How do you find the area of a regular octagon given a radius?
- How do you use the sum and difference formula to simplify ##sin20cos80-cos20sin80##?
- How do you verify the identity: ##cos^2x-sin^2x=1-2sin^2x##?
- How do you convert rectangular coordinates to polar coordinates?
- What is the circumference of a circle with diameter of 28 inches?
- What are the basic properties of a 45-45-90 triangle?
- What is sin 90 degrees + sin 135 degrees?
- What is the length of the shorter diagonal of the parallelogram if the lengths of the two adjacent sides of parallelogram ABCD are 8 and 14 units respectively and if the degree measure of the included angle is 60º?
- Find the value of cos theta/1-sin theta + cos theta/1+sin theta=4?
- What does an equilateral triangle look like?
- What is the radian measure of 72 degrees?
- How do you calculate the length of an arc and the area of a sector?
- What is the area of a circle with a diameter of 27 inches?
- What is an 11 and 12 sided shape called?
- How do you prove the identity ##1 / (1- cosx) + 1/ (1+ cosx) = 2 csc^2x##?
- What is the difference in area between a circle with a diameter of 3 meters and a square with a side length of 3 meters?
- What is the surface area of this triangular prism?
- Are two congruent polygons always similar?
- What does tan 2pi equal?
- How do you prove: ##cosx- (cosx/(1-tanx))= (sinxcosx)/(sinx-cosx)##?
- A baseball diamond is a square that is 90' on each side. If a player throws the ball from 2nd base to home, how far will the ball travel?
- A 40-foot television antenna stands on top of a building. From a point on the ground, the angles of elevation of the top and bottom of the antenna, respectively, have measurements of 56 degrees and 42 degrees. How tall is the building?
- What is the perimeter of a square with sides of 5 cm, in meters?
- The radius of a circle is 6.5. What is the diameter, circumference, and area?
- How do you find the area of a isosceles triangle with base 10 and perimeter 36?
- How do you verify ##sinx/(1-cosx) + (1-cosx)/sinx = 2cscx##?
- Two complementary angles are in the ratio of 4:5. What is the measure of the smaller angle?
- What is the reference angle for ##(7pi)/9##?
- How do you evaluate ##csc^-1(-1)## without a calculator?
- If ##A = <5 ,2 ,8 >##, ##B = <6 ,5 ,3 >## and ##C=A-B##, what is the angle between A and C?
- How do you solve ##tan 4x = tan 2x##?
- What is the relationship between corresponding sides, altitudes, and medians in similar triangles?
- The equation is tan(30+θ) = 2tan(60-θ), how can it be written in the form of tan^2θ + (6√ 3)tanθ - 5 = 0?
- How do you find the smallest angle in a right angled triangle whose side lengths are 6cm, 13cm and 14 cm?
- How do you prove ##sin theta cot theta =cos theta##?
- How do you simplify ##cos 2x = (1-tan^2x)/(1+tan^2x)##?
- How many acute angles can a quadrilateral have?
- What is the difference between a rectangular coordinate system and a polar coordinate system?
- What is the surface area to volume ratio of a sphere?
- What is the difference between the Pythagorean Theorem and Pythagorean Triples?
- What is the the tangent of 4pi/3 using the unit circle?
- What is the inverse cosine of 0.55?
- How do you solve ##tan^2x - 1 = 0##?
- How do you find the 6 trigonometric functions for 150 degrees?
- Is a rectangle a parallelogram always, sometimes or never?
- If ##tan(theta) = 3/4## and ##sin(theta) < 0##, how do you find ##cos(theta)##?
- At what distance from the base of a right circular cone must a plane be passed parallel to the base in order that the volume of the frustum formed shall be three-fifths of the volume of the given cone? (Ans: 0.26319h)
- What is the Endpoint Formula?
- How do you solve ##sin 3x = 0##?
- What is the area of a square that has a perimeter of 12 feet?
- What is the circumference of a circle with a radius 24 m in terms of ##pi##?
- How do you prove ##cos2x=cos^2x-sin^2## using other trigonometric identities?
- How do you find the perimeter if it's a triangle in a coordinate plane X(0,2), Y(4,-1), Z(-2,-1)?
- The length of a rectangular field is 315 feet. The width is 175 feet. How do you use front-end estimation to find the area of the rectangular field?
- What is the difference between a right angle and a straight angle?
- What is the segment addition postulate in geometry, and how does it work?
- The hypotenuse of a right triangle is 13 cm. One of the legs is 7 cm longer than the other. How do you find the area of the triangle?
- How do you verify ##(1+cos2x)/(sin2x) = cotx##?
- How do you solve the right triangle ABC if A=80 Degrees, B=10 Degrees, and C=90 Degrees and a=10?
- How many faces does a pentagonal pyramid have?
- One exterior angle of a regular polygon measures 10°. What is the measure of each interior angle? How many sides does the polygon have?
- I am a polygon. I am a quadrangle. All of my sides are the same length. What am I?
- What's the difference between an inverse and a reciprocal?
- How do you evaluate ##arccos (sqrt2/2)##?
- How do you use the half angle identity to find cos 105?
- What is a 4 sided polygon?
- A regular polygon has interior angles that are 5 times larger than each of its exterior angles. How many sides does the polygon have?
- How many degrees does the hour hand of a clock turn in 5 minutes?
- How do you simplify the expression ##(sinx-cosx)/(sinxcosx)##?
- If sin theta = 3/5 and theta is acute, how do you calculate cos theta and tan theta?
- How do you prove ##(1-tanx)/(1+tanx) = (1-sin2x)/(cos2x)##?
- How do you convert 315 degrees into radians?
- Find the value of x if the right prism has a volume of 24 m^3
- What is sin and cos if## tan = 1/2## and ##sin >0##?
- What are real life examples of complementary and supplementary angles?
- How do you evaluate ##arcsin(sqrt 2/2)##?
- What is the perimeter of a triangle with vertices located at ##(1, 3), (2,6),## and ##(0, 4),## rounded to the nearest hundredth?
- How do you calculate ##Arccos (sin (pi/6))##?
- What is the difference between alternate and corresponding angles?
- When is an isosceles triangle a regular polygon?
- What is ##arcsin 1.5##?
- What is the surface area formula for a trapezoidal prism?
- If the garden Is a square with a perimeter of 260 ft, what is the area of the walkway in square feet?
- If ##A = <3 ,-1 ,3 >##, ##B = <2 ,-3 ,5 >## and ##C=A-B##, what is the angle between A and C?
- What is the perimeter of a rectangle with sides 2/9 m and 5/6 m?
- What is the perimeter of a parallelogram whose diagonals are 6 cm and 8 cm in length?
- What does sec pi/2 equal?
- What is the radian measure of 270 degrees?
- How do you find the exact functional value sec 1275 using the cosine sum or difference identity?
- What is a quadrilateral that is not a parallelogram and not a trapezoid?
- A cone has a slant height of 34 cm and the radius is 16 cm. What is the exact volume of the cone?
- How many obtuse angles in a regular pentagon?
- How do you find the area of the trapezoid below?
- What is the volume of a sphere with a diameter of ##28 cm##?
- How do you evaluate ##arcsin(cos(pi/3))##?
- What is the surface area formula of a 3-dimensional rectangle?
- What is the distance between ##(1 ,( pi)/4 )## and ##(4 , ( pi )/2 )##?
- The area of a rectangle is ##5 4/5## square meters. The width of the rectangle is ##2 1/4## meter. How long is the rectangle?
- What is the area of a rectangle with length ##(2x+2)##, width ##(x)## and a diagonal of 13?
- How do you convert -220 degrees to radians without a calculator?
- How do you evaluate ##sec(cos^-1(1/2))## without a calculator?
- How do you solve ##sin(60-x)=2sinx##?
- The perimeter of a regular hexagon is 48 inches. What is the number of square inches in the positive difference between the areas of the circumscribed and the inscribed circles of the hexagon? Express your answer in terms of pi.
- How do you derive the area formula of a rhombus?
- How would you describe the angles and sides of an acute, isosceles triangle?
- How do you simplify the expression using a double angle formula ##1-2sin^2(2x)##?
- How are the Pythagorean Theorem and the Distance Formula related?
- What is 4pi in degrees?
- How do you calculate ##Arctan( - sqrt 3/3)##?
- The volume of a rectangular prism is represented by the expression x^ + 7x^2 + 15x + 9. the height is represented by the expression ( x + 1 ). if the width and the height are the same, what is the width of the prism?
- What is the perimeter of a quadrant of a circle with radius 3cm?
- Are adjacent angles in a parallelogram supplementary?
- Do rhombuses, squares and rectangles all share properties of parallelograms?
- What is the volume of a block of ice measuring 3 meters long, 1.5 meters wide, and 2 meters high?
- An isosceles trapezoid has bases of length 23 and 12 centimeters and legs of length 13 centimeters. What is the area of the trapezoid to the nearest tenth?
- How do you find the volume of a 3D trapezoid?
- How you prove that ##sin(90+30)=cos30##?
- What is the fundamental period of the function defined by ##f(x)= 3 - 2 cos^2 (pix/3)##?
- How do you prove ## [(1)/(1-sinx)]+[(1)/(1+sinx)]=2sec^2x##?
- How do you simplify ##(1-cos^2x)/sinx##?
- How do you use the sum and difference formula to simplify ##cot ((113 pi)/ 12)##?
- How do you find a double angle formula for sec(2x) in terms of only csc(x) and sec(x)?
- A triangular sail has a base length of 2.5 meters. The area of the square is 3.75 square meters. How tall is the sail?
- If the measure of each interior angle of a regular polygon is 171, what is the number of sides in the polygon?
- What is the formula for the radius of a semi-circle?
- There are approximately 7.5 gallons of water in 1 cubic foot. If a spherical water tank has a diameter of 24 feet, about how many gallons of water will it hold?
- Approximately how many marbles could fit into a hollow sphere the radius of the Earth?
- Why is dilation not an isometry?
- What is the difference between a trapezoid and a rhombus?
- How do you simplify ## sec^2x (1-sin^2x)##?
- What is the ##sin^(-1)(sqrt(3)/2)##?
- What special marks are used to show that segments are congruent?
- Is sine, cosine, tangent functions odd or even?
- What is difference between cos^-1(x ) and 1/cosx?
- The perimeter of a square picture frame is 48 inches. One side length of the frame is 30.48 centimeters. How many centimeters are in an inch?
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- Given:CF = DF Prove:1 = 2Based on the given information, which of the following lines would be in this proof?Triangle FCE congruent to Triangle FDE by HL.Triangle FCE congruent to Triangle FDE by
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- 1) Rewrite each expression, using fundamental identities, so that the expression is no longer a fraction A) 1/ secx+tanx B) sinx/cscx+1 2) Rewrite
- Find the average monthly temperature for your local area for the last year.
- 1) find the length of the longer diagonal of the rhombus with sides of 6cm and acute angles of 40 degrees 2) find the standard form of the equation
- At a ski resort, skiers must take two lifts to reach the peak of the mountain. They travel 1200 m at an inclination of 52 to get a transfer point....
- A subject stands motionless in front of a motion sensor the sensor sends out an ultrasound pulse at t=0.0 ms and registers the echoed return of that...
- Quadrilateral JKLM has vertices J(8, 4), K(4, 10), L(12, 12), and M(14, 10). Match each quadrilateral, described by its vertices, to the sequence of transformations that will show it is congruent to q
- Solve the triangle(s), IF POSSIBLE. Round each answer to the nearest hundredth of a degree. (Only round the final answers.) Side a = 25, side b =...
- A point starts at the location (-4,0) and moves CCW along a circle centered at (0,0) at a constant angular speed of 2 radians per second.
- Help with following trig questions: The radian measure of the angle is 2. The radius of the circle is 3. The radian measure of the angle is 4.