Question

Find the measure of ∠ 7.

Given:
∠1 is a right angle
∠3 = 37°
∠8 = 62°

Answer 1

-28°

Explanation:

It is given that ∠1 is a right angle that is ∠1 = 90°.

∠8 - ∠1 = ∠ 7 = 62° - 90° = - 28°.