Question

Two angles are complementary. If one angle has a measure of 70°, what is the measure of the other angle?

Select one:

110°

180°

90°

20°

Answer 1

20 degrees,

Explanation:

Complementary angles are angles that add up to 90 degrees. If one of the angles is 70 degrees, than the other angle is 90-70 which equals 20 degrees.