Geometry Vocabulary

Front

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

Back

Point

Tags

CCSS.4.G.A.1

Front

This Geometric object is finite and has 2 endpoints.

Back

Line Segment

Tags

CCSS.4.G.A.1

Front

This has one endpoint and extends infinitely in 1 direction

Back

Ray

Tags

CCSS.4.G.A.1

Front

This geometric object has one dimension, consists of infinite amount of points, and extends in 2 directions.

Back

Line

Tags

CCSS.4.G.A.1

Front

This has 2 dimensions and is represented by a square. It also extends to infinity.

Back

Plane

Tags

CCSS.HSG.CO.A.1

Front

Points on the SAME PLANE

Back

Coplanar points

Front

Points on the SAME LINE

Back

Collinear Points

Tags

CCSS.4.G.A.1

Front

Terms that can be described with words like "point" or "line", have a formal definition.

Back

Defined Terms

Tags

CCSS.HSG.CO.A.1

Front

2 Points on opposite ends of a line segment are

Back

Endpoints

Tags

CCSS.HSG.CO.A.1

Front

The point that lines cross each other

Back

Intersection

Tags

CCSS.HSG.CO.A.1