Answer:
c is the answer
Step-by-step explanation:
Answer:12.33333333333
8x - 2 = 14x - 76
74 = 6x
12.333 = x
54
angle A+angle B+Angle C =180 degree [ angle sum property of a triangle]
36 +90 + angle B =180 degree
126 +angle B =180 degree
angle B= 180-126
54 degree
Ans