Vocab Review Geometry Test 10 prep

Front

A set of points along a straight path with no endpoints.

Back

line

Front

A flat surface extending endlessly in all directions.

Back

plane

Front

Part of a line between two endpoints.

Back

segment

Front

Part of a line starting at an endpoint and extending endlessly in one direction.

Back

ray

Front

Common endpoint of rays forming an angle.

Back

vertex

Front

Angle < 90°

Back

acute

Front

Angle measuring 90°

Back

right

Front

Angle > 90° and < 180°

Back

obtuse

Front

Angle measuring 180°

Back

straight

Front

Two lines intersecting at a right angle

Back

Perpendicular