Question

Find the measure of angle B.


A) 90


B) 180


C) 120


D) 60

Answer 1

Answer:

C) 120 degrees

Step-by-step explanation:

m<A + m<B + m<C = 180

45 + m<B + 15 = 180

m<B + 60 = 180

m<B = 120

Answer 2

The answer is C) 120