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

60 degrees

Front

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

Back

60 degrees

Front

Angle A measures 45 degrees. What is the measure of Angle B if they are complementary?

Back

45 degrees

Front

Angle C measures 75 degrees. What is the measure of Angle D if they are supplementary?

Back

105 degrees

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 Angle 1 and Angle 2 are complementary and Angle 1 measures 40 degrees, what is the measure of Angle 2?

Back

50 degrees

Front

If Angle 3 and Angle 4 are supplementary and Angle 4 measures 90 degrees, what is the measure of Angle 3?

Back

90 degrees