Geometry Vocab

Front

Point

Back

A location with no size or shape

Front

Line

Back

Made up of points with no thickness or width

Front

Line Segment

Back

A measurable part of a line consisting of two endpoints

Front

Ray

Back

A line that extends indefinitely in one direction

Front

Plane

Back

A flat surface made up of points that extends indefinitely in all directions

Front

Collinear

Back

Points that lie on the same line

Front

Coplanar

Back

Points that lie on the same plane

Front

Congruent Segments

Back

Segments that have the same length

Front

Segment Addition Postulate

Back

Front

Midpoint

Back

The point that divides a segment into two congruent segments