Question

Which of the following angles are

complementary?

A. 20° and 48°
C. 40° and 60°
B. 20° and 70°
D. 50° and 130°

Answer 1

Explanation:

Complementary angles are angles that add up to 90 degrees.

From the given options, the complementary angles are:

A. 20° and 70°

Adding these angles (20° + 70°) equals 90°, making them complementary.