19rwertman 19rwertman

05-01-2017
Mathematics

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What is the measure of an interior angle of a regular heptagon
Round to the nearest tenth.

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Аноним Аноним

05-01-2017

For a heptagon, n=7
so
to find the interior angle we use the formula (180n–360)/n

(180 * 7 - 360)/7 = 900/7 = 128.57

hope it helps

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