7.2 Complimentary & Supplementary Angles

Front

What are complementary angles?

Back

Two angles that add up to 90 degrees.

Front

What are supplementary angles?

Back

Two angles that add up to 180 degrees.

Front

What is the measure of a complementary angle if one angle measures 30 degrees?

Back

60 degrees.

Front

What is the measure of a supplementary angle if one angle measures 110 degrees?

Back

70 degrees.

Front

If two angles are complementary and one angle measures 45 degrees, what is the other angle?

Back

45 degrees.

Front

If two angles are supplementary and one angle measures 90 degrees, what is the other angle?

Back

90 degrees.

Front

What do you call angles that are neither complementary nor supplementary?

Back

Neither.

Front

If angle A is 50 degrees, what is the measure of its complementary angle?

Back

40 degrees.

Front

If angle B is 130 degrees, what is the measure of its supplementary angle?

Back

50 degrees.

Front

What is the sum of the measures of complementary angles?

Back

90 degrees.