Basic Geometry Vocabulary

Front

What is the set of all points in a plane that are equidistant from a given point?

Back

Circle

Front

What is a location in space that is represented by a dot and has no dimensions?

Back

Point

Tags

CCSS.4.G.A.1

Front

What is a line with one dimension that extends without end, represented by a line with two arrowheads?

Back

Line

Tags

CCSS.4.G.A.1

Front

What do we call a figure formed by two rays that share a common endpoint?

Back

Angle

Tags

CCSS.4.G.A.1

Front

What is a flat surface that extends infinitely in all directions?

Back

Plane

Tags

CCSS.HSG.CO.A.1

Front

What is a part of a line that has two endpoints?

Back

Line Segment

Tags

CCSS.HSG.CO.A.1

Front

What is a part of a line that has one endpoint and extends infinitely in one direction?

Back

Ray

Tags

CCSS.4.G.A.1

Front

What do we call a polygon with three sides?

Back

Triangle

Tags

CCSS.2.G.A.1

Front

What is a polygon with four sides?

Back

Quadrilateral

Tags

CCSS.2.G.A.1

Front

What is a polygon with five sides?

Back

Pentagon

Tags

CCSS.2.G.A.1