MamiiiChariii MamiiiChariii

27-10-2016
Mathematics

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Solve A+B+C=180 (solve for "B")

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Аноним Аноним

27-10-2016

Hi the answer is b=180-a-c
We have to subtract a from both sides
a+b+c+-a=180- a
b+c= 180 - a
Now subtract c from both sides
b+c-c = 180 - a - c
b=180 - a - c

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