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

What is the complementary angle of 30 degrees?

Back

60 degrees.

Front

What is the complementary angle of 45 degrees?

Back

45 degrees.

Front

What is the complementary angle of 80 degrees?

Back

10 degrees.

Front

What is the complementary angle of 63 degrees?

Back

27 degrees.

Front

What is the sum of complementary angles?

Back

90 degrees.

Front

What is the sum of supplementary angles?

Back

180 degrees.

Front

Can an angle greater than 90 degrees have a complementary angle?

Back

No, angles greater than 90 degrees cannot have complementary angles.

Front

What is the complementary angle for 120 degrees?

Back

It does not have a complementary angle.