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

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

User Espenhogbakk
by
8.3k points

1 Answer

1 vote
9 sides

1260 = 180(n-2)
1260/180 = n-2
7 = n-2
N = 9
User Alexander Holsgrove
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8.2k points
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