Vocabulary
Angles
Proofs
Volume and Surface Area
Right Triangles
100

Distance around any two-dimensional shape.

What is perimeter?

100

A right angle is this many degrees.

What is 90 degrees?

100

This property says that A=A and is frequently used in geometric proofs.

What is the reflexive property?

100

The volume of a cube with side lengths 10.

What is 1000?

100
Theorem that states one leg squared plus the other leg squared is equal to the hypotenuse squared.

What is the pythagorean theorem?

200

Having the same size and shape.

What is congruent?

200

Two angles that add up to 180 degrees.

What is supplementary?

200

These are 3 parts of a proof.

What are... 

figure/drawing, given, prove, statements, reasons?

200

The surface area of a cube with sides lengths 10.

What is 600?

200
The length of the hypotenuse of a right triangle when the leg lengths are 3 and 4.

What is 5?

300

A four-sided polygon with two parallel sides and two sides that are not parallel.

What is a trapezoid?

300

Angles with measure greater than 90 degrees but less than 180 degrees.

What is obtuse?

300

These are 3 postulates that can be used to prove triangles congruent.

What are...

SSS, SAS, AAS, ASA, HL, LL, HA, LA?

300

The volume of a cone with radius 1 and height 3.

What is pi (3.14)?

300

The mnemonic device used to remember the first 3 trigonometric ratios.

What is SohCahToa?
400

A piece of the circumference of a circle.

What is an arc?

400

Angles across from each other that are formed by intersecting lines.

What are vertical angles?

400

This postulate is used to prove triangles similar.

What is AA?

400

The surface area of a pyramid with a square base with side lengths 2 and a slant height of 5.

What is 24?

400

Given that the sine of an angle is 3/5, what is the value of the cosecant of that angle?

What is 5/3?

500

The trigonometric ratio defined as the adjacent side over the hypotenuse. 

What is cosine?

500

Formed by two parallel lines and a transversal, these angles are outside the parallel lines and on opposite sides of the transversal.

What are alternate exterior angles?

500

The letters CPCTRC stand for this.

What is "corresponding parts of congruent triangles are congruent?"

500

The volume of a sphere with radius 3.

What is 113.097?

500

Given that the sine of an angle is 3/5, what is the value of the cosine of that angle?

What is 4/5?