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 an example of a pair of complementary angles?

Back

81° and 9°.

Front

What do linear pairs of angles add up to?

Back

Linear pairs of angles add up to 180 degrees.

Front

What do linear pairs of angles form?

Back

Linear pairs of angles form a straight line.

Front

What is the equation to solve for x in the context of complementary angles?

Back

Front

What is the equation to solve for x in the context of supplementary angles?

Back

Front

If two angles are complementary and one angle measures 30 degrees, what is the measure of the other angle?

Back

The other angle measures 60 degrees.

Front

If two angles are supplementary and one angle measures 110 degrees, what is the measure of the other angle?

Back

The other angle measures 70 degrees.

Front

What is the relationship between complementary angles and right angles?

Back

Complementary angles sum to 90 degrees, which is the measure of a right angle.