Question

∠A and ∠B are complementary. If m∠B = 64° , what is the measure of ∠A?

26°
36°
11°
64°

Answer 1

Complementary angles are 2 angles whose sum is 90 degrees

∠A+∠B=90°
∠B=64°

64+∠A=90
subtract 64 from both sides
∠A=26°

Answer 2

Answer:

Definently 26 degrees.

Explanation: