Complementary Angles

Front

What are complementary angles?

Back

Complementary angles are two angles whose sum is 90 degrees.

Front

What is the sum of complementary angles?

Back

The sum of complementary angles is 90 degrees.

Front

If one angle is 30 degrees, what is the measure of its complementary angle?

Back

The complementary angle is 60 degrees.

Front

If angle A is 45 degrees, what is the measure of angle B if they are complementary?

Back

Angle B is also 45 degrees.

Front

What are supplementary angles?

Back

Supplementary angles are two angles whose sum is 180 degrees.

Front

If two angles are complementary, what can you say about their measures?

Back

Their measures add up to 90 degrees.

Front

Find the missing angle if one angle is 37 degrees.

Back

The missing angle is 53 degrees.

Front

If angle X is 10 degrees, what is the measure of its complementary angle?

Back

The complementary angle is 80 degrees.

Front

What is the relationship between complementary angles and right angles?

Back

Complementary angles add up to form a right angle (90 degrees).

Front

If angle A is 25 degrees, what is the measure of angle B if they are complementary?

Back

Angle B is 65 degrees.