Geometry Vocab

Front

What is a ray?

Back

Part of a line with 1 end point and goes on forever.

Tags

CCSS.4.G.A.1

Front

What is an acute angle?

Back

An angle that is less than 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is a line segment?

Back

Part of a line with 2 endpoints.

Tags

CCSS.HSG.CO.A.1

Front

What is a line?

Back

A straight path that goes on forever in both directions.

Tags

CCSS.4.G.A.1

Front

What is an obtuse angle?

Back

An angle that is greater than 90 degrees but less than 180 degrees.

Tags

CCSS.4.G.A.1

Front

What is a right angle?

Back

An angle that is exactly 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is a point in geometry?

Back

A location with no size or dimension.

Tags

CCSS.HSG.CO.A.1

Front

What is a polygon?

Back

A closed figure made up of straight line segments.

Tags

CCSS.2.G.A.1

Front

What is a triangle?

Back

A polygon with three sides.

Tags

CCSS.2.G.A.1

Front

What is a quadrilateral?

Back

A polygon with four sides.

Tags

CCSS.2.G.A.1