Complementary and Supplementary Angles

Front

What are complementary angles?

Back

Two angles that add up to 90 degrees.

Tags

CCSS.7.G.B.5

Front

What are supplementary angles?

Back

Two angles that add up to 180 degrees.

Tags

CCSS.7.G.B.5

Front

What is an example of complementary angles?

Back

81° and 9°.

Tags

CCSS.7.G.B.5

Front

What is the sum of two complementary angles?

Back

90 degrees.

Tags

CCSS.7.G.B.5

Front

What is the sum of two supplementary angles?

Back

180 degrees.

Tags

CCSS.7.G.B.5

Front

If one angle is 30 degrees, what is its complementary angle?

Back

60 degrees.

Tags

CCSS.7.G.B.5

Front

If one angle is 120 degrees, what is its supplementary angle?

Back

60 degrees.

Tags

CCSS.7.G.B.5

Front

What type of angle is formed by two angles that are complementary?

Back

A right angle.

Tags

CCSS.7.G.B.5

Front

Can two angles be both complementary and supplementary?

Back

No, they cannot be both.

Tags

CCSS.7.G.B.5

Front

What is the definition of a right angle?

Back

An angle that measures 90 degrees.

Tags

CCSS.4.G.A.1