Complementary and Supplementary Angles

Front

What are complementary angles?

Back

Angles that add up to 90°.

Tags

CCSS.7.G.B.5

Front

What are supplementary angles?

Back

Angles that add up to 180°.

Tags

CCSS.7.G.B.5

Front

If two angles are supplementary, what is their sum?

Back

180°.

Tags

CCSS.7.G.B.5

Front

If two angles are complementary, what is their sum?

Back

90°.

Tags

CCSS.7.G.B.5

Front

Give an example of complementary angles.

Back

30° and 60°.

Tags

CCSS.7.G.B.5

Front

Give an example of supplementary angles.

Back

110° and 70°.

Tags

CCSS.7.G.B.5

Front

What is the relationship between two angles that add up to 180°?

Back

They are supplementary.

Tags

CCSS.7.G.B.5

Front

What is the relationship between two angles that add up to 90°?

Back

They are complementary.

Tags

CCSS.7.G.B.5

Front

If one angle is 45°, what is the measure of its complementary angle?

Back

45°.

Tags

CCSS.7.G.B.5

Front

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

Back

60°.

Tags

CCSS.7.G.B.5