Question

Which of the following pairs of angles are

complementary?
A. 24° and 66°
B. 56° and 124°
C. 24° and 66°; 34° and 56°
D. 56º and 124°; 66° and 114°

Answer 1

C.

Explanation:

Complementary pairs add up to 90 degrees.

24+66=90.

34+56=90.