jakubparuzel8326 jakubparuzel8326

19-10-2017
Mathematics

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If the sum of the interior angles in a regular polygon is 1440°, then what kind of polygon is it?

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ejelonubenedict ejelonubenedict

20-10-2017

using
(n-2)180 = 1440
n-2 = 1440÷180 = 8
n= 8+2 = 10
n = 10sides which is a decagon

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