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  • 23-03-2017
  • Mathematics
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How to find number of sides from sum of interior angles?

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irspow
irspow irspow
  • 27-03-2017
S=180(n-2)

Where S is the sum of the interior angles and n is the number of sides.

So If you knew the sum and wanted to know the number of sides you'd rearrange accordingly...

n=S/180+2 or more neatly

n=(S+360)/180
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