Basic Geometric Concepts

Front

Dot

Back

Point

Tags

CCSS.4.G.A.1

Front

Line

Back

A figure with no thickness that extends forever in opposite directions

Tags

CCSS.4.G.A.1

Front

Line with arrows on both ends

Back

Line

Tags

CCSS.4.G.A.1

Front

Plane

Back

A flat surface that extends forever in all directions

Tags

CCSS.HSG.CO.A.1

Front

Line Segment

Back

A piece of a line with two endpoints

Tags

CCSS.HSG.CO.A.1

Front

Parallel Lines

Back

Lines in the same plane that never intersect

Tags

CCSS.HSG.CO.A.1

Front

Back

Ray

Tags

CCSS.4.G.A.1

Front

Perpendicular Lines

Back

Intersecting lines forming 4 right angles

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

Angle

Back

Two rays that come to a common endpoint

Tags

CCSS.4.G.A.1

Front

Vertex (Vertices)

Back

The point(s) where two segments or rays of a figure meet

Tags

CCSS.6.G.A.4