Question

ZA and ZB are complementary angles. If m_A = (62 – 8)° and m
ZB = (5x + 21)°, then find the measure of ZB.

Answer 1

Step-by-step explanation:

A=62-8=54

if the angles are complementary that means that their sum is 90degrees, so 54+5x+21=90

5x=90-75=15

=>B=15+21=36