Complimentary and 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

If one angle measures 30 degrees, what is its complement?

Back

60 degrees.

Front

If one angle measures 50 degrees, what is its supplement?

Back

130 degrees.

Front

What is the formula to find the supplement of an angle measuring 'x' degrees?

Back

180 - x.

Front

What is the formula to find the complement of an angle measuring 'x' degrees?

Back

90 - x.

Front

If the measure of an angle is 4y, what is the measure of its supplement?

Back

180 - 4y.

Front

If an angle's complement is 35 degrees, what is the angle's measure?

Back

55 degrees.

Front

What is the relationship between complementary and supplementary angles?

Back

Complementary angles sum to 90 degrees, while supplementary angles sum to 180 degrees.

Front

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

Back

45 degrees.