Geometry Jeopardy Project

Congruence

100

Congruent triangles are always similar. (T/F)

True

200

Sides of congruent triangles are equal because of what statement?

CPCTC

300

List all triangle congruence theorems.

SAS, SSA, ASA, HL, and SSS

Similarity

100

List one similarity theorem.

AA

200

Triangles that are similar have the same...

Proportions

300

Triangles A and B are similar with a 2:1 ratio. If Triangle A has a side that equals 8, what does the corresponding side of Triangle B equal?

4

Trigonometry

100

Sin measures what ratio on a right triangle?

Opp/hyp

200

The inverse of Sin with a ratio of 15/38 equals what angle? Use a calculator and round to the nearest hundredth.

23.25

300

You are given a horizontal distance of 1032 feet to one point. From that point, the angle of elevation is 15 degrees. After moving, the angle of elevation becomes 6 degrees. Find the distance from point A to point B. Round your answer to the nearest hundredth, draw it out, use paper and a calculator.

1598.95

Circles

100

What is the formula for area of a circle?

(pi)x(r^2)

200

How many circles are in a sphere?

Four

300

What is the arc length of a circle with a central angle of 60 degrees and a radius of 8 in terms of pi?

(16/6)x(pi)

Surface Area & Volume

100

LSA is greater than SA (T/F)

False

200

What is the volume of a cylinder with a radius of 4 and height of 5 in terms of pi?

80pi

300

What is the volume of a cone with a height of 7 inches and a radius of 3 inches in terms of pi?

21pi