Question

What is the measure of ∠AEC?

113°

157°

33°

23°

Answer 1

23°

Explanation:

∠AEF is equal to 90° because on the opposite side of the line AB is also 90°; a line is equal to 180°

To find ∠AEC, you have to subtract 67 from 90 to get the other number. When you do, you get 23°

Answer 2

23

Explanation:

90-67