Question

which of the following pairs of angles are complementary?
a. 43°, 56°
b. 47°, 43°
c. 120°, 60°
d. 45°, 45°
e. 72°, 18°​

Answer 1

Answer:

d is the correct answer

hope this will help u

Answer 2

Answer:

Pair b), d), e)...

Hope it helped..