Geometry Vocab

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

• Point

• Line

• Plane

Tags

CCSS.HSG.CO.A.1

A location with no size or shape.

• Point

• Line

• Plane

Tags

CCSS.4.G.A.1

Points that lie on the same plane.

• Plane

• Line

• Coplanar

• Collinear

Tags

CCSS.HSG.CO.A.1

Made up of points with no thickness or width; extends indefinitely in both directions.

• Point

• Line

• Plane

Tags

CCSS.4.G.A.1

Points that lie on the same line.

• Point

• Line

• Collinear

• Coplanar

Tags

CCSS.4.G.A.1

Two angles that share a common vertex and side.

• Ray

• Angle

• Adjacent

• Vertical

Tags

CCSS.7.G.B.5

A measurable part of a line consisting of two endpoints.

• Segment

• Ray

• Angle

Tags

CCSS.HSG.CO.A.1

Congruent angles that are across from each other on intersecting lines.

• Angle

• Adjacent

• Vertical

Tags

CCSS.7.G.B.5

A line that extends indefinitely in one direction.

• Segment

• Ray

• Angle

• Line

Tags

CCSS.4.G.A.1

The intersection of two rays at a common endpoint.

• Segment

• Ray

• Angle

Tags

CCSS.4.G.A.1