Question

What is the degree measure of b?
A)) 29°
B) 32°
C) 61°
D) 64°

Answer 1

b




180-151=29
119+29=148
180-148=32


the triangle is 180 in total

Answer 2

B 32

Explanation:

The exterior angle is the sum of the measure of the measure of the opposite interior angles.

151 = 119+b

Subtract 119 from each side.

151-119 = 119-199+b

32 = b