Do My Geometry Homework: Get Answers to your Questions Page 20

• 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?

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• What is the area of an equilateral triangle with side length 14?

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• 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?

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• What is the period and frequency for ##sin(2pi t / 5)##?

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• Is square a rectangle? or rectangle is a square?

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• How do you solve ##sec^2x-2=0##?

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• How do you prove ##(sinx+cosx)^4 = (1+2sinxcosx)^2##?

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• How do you find the exact values of cos 2pi/5?

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• What do a rhombus, a parallelogram, a square, and a rectangle have in common?

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• What is ##cos 240° - cos 0°##?

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• What is arctan(-1), write your answer in radians in terms of pi?

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• What is the surface area of this cylinder that has a radius of 6 inches and a height of 8 inches?

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• What is the centroid of a triangle with corners at ##(5 , 1 )##, ##(0 , 5 )##, and ##(3 , 2 )##?

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• How do you find the exact 6 trigonometric ratios for the angle x whose radian measure is ##(5pi)/6##?

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• 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.

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• What do AAS, SSA, SAS, and SSS stand for in geometry?

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• What is the trig unit circle? How does the trig circle define the trig functions?

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• Each interior angle of a regular polygon is equal to 172 degrees. Determine the number of sides of the polygon. Explain?

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• How many lines of symmetry does a parallelogram have?

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• How do you simplify ##(1+tan^2x)/(1+cot^2x)##?

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• A sphere with a radius of 1.7 cm has a volume? a) ##2.1*10^-5## b) ## 9.1*10^-6##

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• If two angles are supplementary, then are they a linear pair of angles?

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• What is the supplementary angle to ##theta= 35.6## degrees?

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• How do you verify the identity ##(csc x - cot x)^2 = (1 - cos x)/(1+cosx)##?

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• What is the sum of the measures of the interior angles of a 13-sided polygon?

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• How many faces, edges, and vertices are in an octagonal prism?

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• A midsegment of a triangle measures 40 m. What is the length of the corresponding base of the triangle?

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• 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?

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• What is sin(inverse tangent(12/5)?

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• How do you find the six trigonometric functions of 390 degrees?

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• What are some examples of complementary angles?

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• How do you verify ##(1-tan^2x) / (1+tan^2x) = 1-2sin^2##?

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• How do you derive the area formula for a parallelogram?

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• What is the difference between an equilateral triangle and an isosceles triangle?

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• How do you prove that tangent is an odd function?

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• What is a complementary angle?

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• Why does Sin 30 degrees = sin 150 degrees?

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• What is Sine, Cosine and Tangent?

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• The opposite angles of a parallelogram have measures of ##3x-20## and ##x+15##. What is ##x##?

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• What would be the area of a regular polygon with a perimeter of 20 feet and an apothem of 3 feet?

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• What is the area of an equilateral triangle with height of 9 inches?

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• What is the equation for circumference?

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• Why is arctan(0) = 0?

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• Suppose the measure of an exterior of an equiangular triangle is ##(x+15)°##. What is the value of x?

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• How do you prove ##(cosx/(1+sinx))+((1+sinx)/cosx)=2secx##?

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• What is a six-sided polygon called?

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• What is the general formula to convert radians to degrees and vice versa?

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• Which quadrant does the terminal side of -200 degrees lie?

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• One angle in a linear pair is 70 degrees. What is the second angle.?

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• How many lines of symmetry does a regular decagon have?

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