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FORMULAS
DEFINITIONS
TRIANGLES AND CIRCLES
AREA
SOLIDS
100
The formula (1/2)ap gives this.
What is the area of a regular polygon?
100
An arc whose endpoints form a diameter.
What is a semicircle?
100
The ratio used to determine the height of a flagpole given the angle of elevation and a distance to the pole.
What is the tangent ratio?
100
The area of a right triangle whose sides are 9, 40, and 41.
What is 180?
100
Volume of a rectangular prism with sides of 4, 9, and 13.
What is 468?
200
One-half times the sum of intercepted arcs.
What is the measure of an interior angle?
200
The ratio of corresponding sides of two similar shapes.
What is scale factor?
200
The technique described as the square root of a product is this.
What is the geometric mean?
200
It's the height of a trapezoid with bases of 11 and 13 and an area of 84.
What is 7?
200
The surface area of a cylinder with diameter of 10 and a height of 16.
What is 210 times pi?
300
c2 is less than a2 + b2
What is the formula to determine an acute triangle?
300
An angle formed by two chords whose vertex is on the circle.
What is an inscribed angle?
300
In a special right triangle, the length of a leg that is opposite the 60 degree angle is this.
What is the short leg length times the square-root of three?
300
The area of a rectangle with perimeter of 66 and length to width ratio of 4 to 7.
What is 252?
300
The surface area of a cube with volume of 512.
What is 384?
400
c2=a2 + b2 - 2abCos(C).
What is the Law of Cosines?
400
The ratio of the length of the side opposite a reference angle to the length of the hypotenuse.
What is the sine ratio?
400
The type of triangle (by angles) whose sides are .9, 1.2, and 1.6.
What is an obtuse triangle?
400
The area of a sector with a central angle of 72 and a diameter of 40.
What is 80 times pi?
400
The volume of a cone when a similar cone has a volume of 96 times pi and their surface area ratio is 4 to 9.
What is 324 times pi?
500
Two times pi times radius times h plus two times pi times the radius-squared.
What is surface area of a cylinder?
500
The line segment from a center and perpendicular to the side of a polygon.
What is the apothem?
500
The technique for determining the length of a tangent segment given the parts of a secant segment.
What is the OW rule (outside times whole).
500
The area of a hexagon with side of 12.
What is 216 times the square-root of 3?
500
The volume of a sphere with a surface area of 324 times pi.
What is 972 times pi?