complementary and supplementary angles

Front

What are complementary angles?

Back

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

Front

What are supplementary angles?

Back

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

Front

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

Back

The complementary angle measures 60 degrees.

Front

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

Back

The supplementary angle measures 60 degrees.

Front

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

Back

The sum is 90 degrees.

Front

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

Back

The sum is 180 degrees.

Front

If Angle A is 45 degrees, what is the measure of its complementary angle?

Back

The complementary angle is 45 degrees.

Front

If Angle B is 75 degrees, what is the measure of its supplementary angle?

Back

The supplementary angle is 105 degrees.

Front

Are two angles that measure 30 degrees and 60 degrees complementary or supplementary?

Back

They are complementary.

Front

Are two angles that measure 90 degrees and 90 degrees complementary or supplementary?

Back

They are supplementary.