Question

What is the measure of angle a?
A) 54
B) 46
C) 126
D) 136

Answer 1

C

Explanation:

a and 54° are adjacent angles and are supplementary, thus

a = 180 - 54 = 126 → C

Answer 2

Step-by-step explanation: 54+54=108

360-108=252 divide by 2