Supplementary Angles Concepts

What is the sum of two supplementary angles?

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

Which of the following pairs of angles are supplementary?

• 45° and 45°

• 60° and 30°

• 90° and 90°

• 100° and 90°

If one angle is 65 degrees, what is the measure of its supplementary angle?

• 25 degrees

• 105 degrees

• 115 degrees

• 125 degrees

An angle measures 124 degrees. What is the measure of its supplementary angle?

• 46 degrees

• 56 degrees

• 66 degrees

• 76 degrees