Math Vocab

Front

Complementary angles

Back

angles that add up to 90°

Tags

CCSS.7.G.B.5

Front

Straight angle

Back

180° angle

Tags

CCSS.4.G.A.1

Front

Vertical pair of angles?

Back

Angles that are equal

Tags

CCSS.7.G.B.5

Front

Adjacent angles?

Back

Angles next to each other.

Tags

CCSS.7.G.B.5

Front

Supplementary angles

Back

Add up to 180°

Tags

CCSS.7.G.B.5

Front

Vertex definition

Back

Two endpoints from rays that come together

Tags

CCSS.HSG.CO.A.1

Front

Obtuse angle?

Back

Larger than 90°.

Tags

CCSS.4.G.A.1

Front

Acute angle:

Back

Less than 90°.

Tags

CCSS.4.G.A.1

Front

What is an angle?

Back

Two rays that come together

Front

What is a ray?

Back

A line with one endpoint.

Tags

CCSS.4.G.A.1