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the sum of angles of a polygon is 180 x (n-2) whefe n is the number of sides

re equating your question 7020 = 180 x (n - 2) = 180n -360

rearranging this gives 7380 = 180n

therefore n is 7380 divided by 180 = 41

therefore a 41 sided polygon !!

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11y ago
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Q: How many sides does a polygon have if the sum of the interior angles is 7020?
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