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

Back

60°.

Tags

CCSS.7.G.B.5

Front

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

Back

60°.

Tags

CCSS.7.G.B.5

Front

What is the sum of the measures of two complementary angles?

Back

90°.

Tags

CCSS.7.G.B.5

Front

What is the sum of the measures of two supplementary angles?

Back

180°.

Tags

CCSS.7.G.B.5

Front

If angle A is 45°, what is the measure of angle B if they are complementary?

Back

45°.

Tags

CCSS.7.G.B.5

Front

If angle C is 75°, what is the measure of angle D if they are supplementary?

Back

105°.

Tags

CCSS.7.G.B.5

Front

Are two angles that measure 90° each complementary, supplementary, or neither?

Back

Neither.

Tags

CCSS.7.G.B.5

Front

If angle E is 30° and angle F is 60°, are they complementary, supplementary, or neither?

Back

Complementary.

Tags

CCSS.7.G.B.5