Complemantary and Supplementary Angles

Front

What are complementary angles?

Back

Two angles that sum to 90 degrees.

Front

What are supplementary angles?

Back

Two angles that sum to 180 degrees.

Front

If one angle is 47 degrees, what is the complementary angle?

Back

43 degrees.

Front

If one angle is 102 degrees, what is the supplementary angle?

Back

78 degrees.

Front

What is the relationship between two angles that are adjacent and sum to 90 degrees?

Back

They are complementary angles.

Front

What is the relationship between two angles that are adjacent and sum to 180 degrees?

Back

They are supplementary angles.

Front

If two angles are vertical angles, what can be said about their measures?

Back

They are equal.

Front

If angle A is 37 degrees, what is the measure of its complementary angle?

Back

53 degrees.

Front

If angle B is 57 degrees, what is the measure of its supplementary angle?

Back

123 degrees.

Front

What is the sum of the measures of complementary angles?

Back

90 degrees.