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25-02-2019
Mathematics

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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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25-02-2019

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

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