Geometry Vocab 1

Front

Alternate interior angles are...

Back

Congruent

Front

Part of a line with two endpoints.

Back

Segment

Front

Corresponding angles are...

Back

Congruent

Front

Two angles that equal 180°

Back

Supplementary

Front

Two angles that equal 90°

Back

Complementary

Front

Name this angle:

Back

Both

Front

Part of a line with one endpoint, extending infinitely in one direction:

Back

A ray

Front

What is this?

Back

Line segment

Front

Vertex point?

Back

B

Front

Angle < 90° is an...

Back

acute angle