HELP ME ASAP!!In ABC, what is the measure of angle B? a.46 b.48 c.70 d.92

Mathematics

1 answer:

jasenka [17]4 years ago

8 0

(first solve for X)

2x+x+2+40=180

3x+42=180

3x=138

x=46

(then plug in X)

2*46= 92

Your answer is 92

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