Geometry Vocab

Front

This geometric object is finite and has 2 endpoints.

Back

Line Segment

Tags

CCSS.4.G.A.1

Front

A line with a single endpoint (or point of origin) that extends infinitely in one direction.

Back

Ray

Tags

CCSS.4.G.A.1

Front

Points on the SAME PLANE.

Back

Coplanar points

Tags

CCSS.HSG.CO.A.1

Front

This geometric object has no dimension and is represented as a single dot in space.

Back

Point

Tags

CCSS.4.G.A.1

Front

A straight path that extends infinitely in both directions.

Back

Line

Tags

CCSS.4.G.A.1

Front

A flat surface that extends infinitely in all directions.

Back

Plane

Tags

CCSS.HSG.CO.A.1

Front

Two lines that never intersect and are always the same distance apart.

Back

Parallel Lines

Tags

CCSS.HSG.CO.A.1

Front

Two lines that intersect at a right angle (90 degrees).

Back

Perpendicular Lines

Tags

CCSS.HSG.CO.A.1

Front

A part of a line that has one endpoint and extends infinitely in one direction.

Back

Ray

Tags

CCSS.4.G.A.1

Front

A collection of points that lie on the same straight line.

Back

Collinear Points