SOLUTION: if the sum of the interior angle of a polygon is 22 right angles find the number of its sides
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Question 285520: if the sum of the interior angle of a polygon is 22 right angles find the number of its sides
Answer by Greenfinch(383) (Show Source): You can put this solution on YOUR website!
Interior angles are (n - 2)180
If that equals 22 rt angles, (n - 2) x 2 = 22
So n - 2 = 22/2 = 11
So n = 13
Check 13 - 2 = 11. 11 x 2 = 22
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