Geometry vocab

Front

Congruent means:

Back

Same Shape, Same Size

Front

What is a right angle?

Back

An angle that measures 90 degrees.

Front

Acute angle

Back

Measures < 90°

Front

Obtuse angle:

Back

Measures > 90° and < 180°.

Front

Straight angle definition:

Back

Measures exactly 180 degrees.

Front

Adjacent sides?

Back

Sides that share a vertex.

Front

Line segment:

Back

Part of a line with 2 endpoints.

Front

Definition of a line:

Back

A straight path of points extending infinitely in two directions.

Front

What kind of angle?

Back

obtuse

Front

Image shows:

Back

acute angles