Math, asked by monikangkangogoi34, 1 month ago

please answer the question

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Answered by hps1255

2

Answer:

AB=AC

b=c

120+b+c=180(l.p)

putting equation 1

120+b+b=180

120+2b=180

2b=180-120

2b=60

b=60/2

b=30

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