complementary and supplementary angles

Front

What are complementary angles?

Back

Complementary angles are angles that together equal 90 degrees.

Front

What are supplementary angles?

Back

Supplementary angles are angles that add up to 180 degrees.

Front

What is the measure of the complement of a 30-degree angle?

Back

60 degrees.

Front

What is the measure of the complement of a 45-degree angle?

Back

45 degrees.

Front

If one angle is 70 degrees, what is the measure of its complement?

Back

20 degrees.

Front

If two angles are supplementary and one measures 110 degrees, what is the other angle?

Back

70 degrees.

Front

What is the sum of complementary angles?

Back

90 degrees.

Front

What is the sum of supplementary angles?

Back

180 degrees.

Front

If an angle measures 84 degrees, what is its complement?

Back

6 degrees.

Front

If an angle measures 129 degrees, what is its supplement?

Back

51 degrees.