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2 years ago

What is the measure of angle b?

Mathematics

1 answer:

Sindrei [870]2 years ago

4 0

Answer:

A. 36*

Step-by-step explanation:

first find angle a:

180-117=63

a=63

then find angle b by subtracting 81 and 63 from 180

180-81=99

99-63=36

angle b = 36

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