Unit 1 Geometry Vocab Practice

Front

Lines in the same plane

Back

Coplanar Lines

Front

Points on the same line are __________ points

Back

Collinear

Front

A straight figure with no thickness, extending infinitely in both directions.

Back

line

Front

A line with a single endpoint extending infinitely in one direction

Back

ray

Front

Geometric object with 2 endpoints

Back

Line Segment

Front

Geometric object with no dimension, represented as a dot.

Back

point

Front

One endpoint, extends infinitely in 1 direction

Back

ray

Front

Points on the SAME PLANE

Back

Coplanar points

Front

Formed by two rays sharing a common endpoint

Back

Angle

Front

Two angles that add to 90°

Back

Complementary