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

Answer:
Step-by-step explanation: 54+54=108
360-108=252 divide by 2
Answer:
C
Step-by-step explanation:
a and 54° are adjacent angles and are supplementary, thus
a = 180 - 54 = 126 → C