Warm-Up_Complementary and Supplementary Angles

Front

What is the definition of complementary angles?

Back

Two angles that measure 90 degrees.

Front

What is the definition of supplementary angles?

Back

Two angles that measure 180 degrees.

Front

An angle measures 14°. What is the measure of the complementary angle?

Back

76°

Front

If ∠H and ∠J are complementary, and the measure of ∠H is 35°, what is the measure of ∠J?

Back

55°

Front

Are the angles 45° and 45° complementary, supplementary, or neither?

Back

Complementary.

Front

Are the angles 100° and 80° complementary, supplementary, or neither?

Back

Supplementary.

Front

What is the sum of the measures of complementary angles?

Back

90 degrees.

Front

What is the sum of the measures of supplementary angles?

Back

180 degrees.

Front

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

Back

60°.

Front

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

Back

60°.