Question

The measure of an angle is 39.4°. What is the measure of its complementary angle?
This is IXL

Answer 1

50.6°

Explanation:

complementary angles sum to 90° , that is

complementary angle + 39.4° = 90° ( subtract 39.4° from both sides )

complementary angle = 90° - 39.4° = 50.6°