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

If one angle measures 30 degrees, what is the measure of its complementary angle?

Back

60 degrees.

Tags

CCSS.7.G.B.5

Front

If one angle measures 120 degrees, what is the measure of its supplementary angle?

Back

60 degrees.

Tags

CCSS.7.G.B.5

Front

What is the sum of complementary angles?

Back

90 degrees.

Tags

CCSS.7.G.B.5

Front

What is the sum of supplementary angles?

Back

180 degrees.

Tags

CCSS.7.G.B.5

Front

Are two angles that measure 45 degrees complementary, supplementary, or neither?

Back

Complementary.

Tags

CCSS.7.G.B.5

Front

Are two angles that measure 100 degrees and 80 degrees complementary, supplementary, or neither?

Back

Supplementary.

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

Front

What is the definition of a straight angle?

Back

An angle that measures 180 degrees.

Tags

CCSS.4.G.A.1