Complementary and Supplementary Angles

Front

What are complementary angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Tags

CCSS.7.G.B.5

Front

What are supplementary angles?

Back

Supplementary angles are two angles whose measures add up to 180 degrees.

Tags

CCSS.7.G.B.5

Front

What is the complementary angle for 30 degrees?

Back

60 degrees.

Tags

CCSS.7.G.B.5

Front

What is the supplementary angle for 40 degrees?

Back

140 degrees.

Tags

CCSS.7.G.B.5

Front

What is the complementary angle for 90 degrees?

Back

It does not have a complementary angle.

Tags

CCSS.7.G.B.5

Front

What is the supplementary angle for 100 degrees?

Back

80 degrees.

Tags

CCSS.7.G.B.5

Front

If two angles are complementary, what is the sum of their measures?

Back

The sum of their measures is 90 degrees.

Tags

CCSS.7.G.B.5

Front

If two angles are supplementary, what is the sum of their measures?

Back

The sum of their measures is 180 degrees.

Tags

CCSS.7.G.B.5

Front

What is the value of x if x + 25 = 90?

Back

x = 65 degrees.

Tags

CCSS.7.G.B.5

Front

What is the value of x if x + 75 = 180?

Back

x = 105 degrees.

Tags

CCSS.8.G.A.5