Question

Za and Zbare complementary angles. Za measures 37°.What is the measure of Zb?

Answer 1

Complementary angles add up to 90°.

So:

Za+Zb=90°

Replacing with the value of Za = 37°

37°+Zb =90°

Solving for Zb:

Zb = 90°-37°

Zb= 53°