Math, asked by amrindersingh5680, 2 months ago

please answer it correctly. please explain it properly

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Answered by tummakeerthana19

1

Answer:

180×n-2/n =interior angle

180× n-2/n=160

180(n-2)=160n

180n-360=160n

180n-160n=360

20n=360

n=360/20=18

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