81514956 81514956

17-06-2020
Mathematics

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how many sides do a polygon have if the sum of the interior angles is 1,260

Respuesta :

donitarosemanan donitarosemanan

17-06-2020

9 sides

1260 = 180(n-2)
1260/180 = n-2
7 = n-2
N = 9

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