Geo Midterm Unit 1 Review

Front

Angles are measured using a ______.

Back

protractor

Front

Which are pairs of vertical angles?

Back

∠COB & ∠AOD

Front

What is the correct definition of an angle?

Back

two rays that meet at a single endpoint

Front

What is the measure of the following angle? 102 degrees, 110 degrees, 190 degrees, 58 degrees.

Back

102 degrees.

Front

Which 3 points are collinear? C,D,B; E,F,H; A,H,B; F,D,B.

Back

A,H,B

Front

What is a ray in geometry?

Back

A part of a line that starts at a point and extends infinitely in one direction.

Front

Define collinear points.

Back

Points that lie on the same straight line.

Front

What is the sum of the angles in a triangle?

Back

180 degrees.

Front

What is a complementary angle?

Back

Two angles that add up to 90 degrees.

Front

What is a supplementary angle?

Back

Two angles that add up to 180 degrees.