Do My Geometry Homework: Get Answers to your Questions Page 18

• In a dilation math problem, what does "about the origin" mean?

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• An isosceles triangle has congruent sides of 20 cm. The base is 10 cm. What is the height of the triangle?

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• What is the volume of a square pyramid with base sides 10 cm long and a height of 6 cm?

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• The circumference of a great circle of a sphere is ##8pi## meters. What is the surface area of the sphere?

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• Point T(3, −8) is reflected across the x-axis. Which statements about T' are true?

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• How do you evaluate ##arcsin(sqrt 3/2)##?

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• What is the perimeter of a rectangle with length 15 cm and width 4 cm? and?

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• What is an angle?

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• What is a 100 sided polygon called?

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• What is one proof of the converse of the Isosceles Triangle Theorem?

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• 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?

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• What is a dilation, or scaling around a point?

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• 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?

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• The circumference of a circle is 6.28. What is the area of the circle?

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• What does a rhombus with two right angles look like?

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• How do you verify ##(1-cos^2x)(1+cos^2x)=2sin^2x-sin^4x##?

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• What is the difference between a bisector and a perpendicular bisector?

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• What is the sum of the interior angles of a hendecagon?

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• A cube has a volume of ##15625## ##cm^3##. What is the surface area in ##cm^2##?

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• How do I find the volume of a sphere in terms of pi?

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• In a 30-60-90 triangle, where the long leg is 12, what is the length of the short leg?

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• What is the orthocenter of a triangle and how is it used?

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• How do you convert ##y = x## into polar form?

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• How do you simplify ##Sin(Cos^-1 x)##?

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• How do you solve ##Cos 2 theta = cos theta##?

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• How do you find the reference angle for ##(25 pi)/6##?

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• What is the reference angle for ##(14pi)/3##?

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• A chessboard contains 32 black and 32 white squares. How many squares are along each side of the game board?

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• How do you find the six trigonometric functions of 315 degrees?

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• How do you find the coterminal angle for ##(11pi) / 4##?

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• How do you prove ##(tany+coty)/cscy=secy##?

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

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• How do you graph ##y=1/2(1-cosx)##?

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• What is a hypotenuse?

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• How do you find the exact values of cot, csc and sec for 180 degrees?

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• 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?

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• What is the area of a trapezoid with bases 2 ft and 3 ft and height 1/4 ft?

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• How do I find the value of sin 45+cos 60?

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• How do you find the exact value of cos 180degrees - sin 180degrees?

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• What is the area of a regular hexagon with a side length of 8.1 yards and an apothem length of 7 yards?

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• A 45-45-90 triangle has a hypotenuse of length 7. What is the length of one of its legs?

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• How many sides does a regular nonagon have?

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• What is the circumference of a circle with a radius of 36 inches?

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• How do I evaluate cos(pi/5) without using a calculator?

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• What is the perimeter of a right triangle with a leg of 10 units and a hypotenuse of square root of 127 units?

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• How do you prove the identity ##(sinx - cosx)/(sinx + cosx) = (2sin^2x-1)/(1+2sinxcosx)##?

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• What is a non-square rhombus?

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• Can a quadrilateral be both a rhombus and a rectangle? Please explain.

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• How do you find the reference angle for 290 degrees?

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• How do you find the area of a parallelogram without the height?

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