Question

Which statement is true?

A. Two angles can be complementary and equal.

B. Two angles cannot be equal if they are complementary.

C. An angle can be complementary only if it is 90°.

D. Only three angles can be supplementary.

Answer 1

It is A.

Explanation:

Complementary angles sum to 90 degrees.

If both angles are 45 degrees they are both equal and complementary.