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Find the number of sides of a regular polygon if the sum of its interior angle is 1440
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Find the number of sides of a regular polygon if the sum of its interior angle is 1440

User Compski
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The formula is 180(n-2)= 1140 then you divide 1140 by 180 to get 8 so then it would like like n-2=8 add the 2 over and n (being the number of sides)= 10 so your answer will be 10
User Ento
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