What is the degree measure of b?
A)) 29°
B) 32°
C) 61°
D) 64°
2 answers:
Answer:
B 32
Step-by-step 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
B
180-151=29
119+29=148
180-148=32
the triangle is 180 in total
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