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If the sum of tjr interior angle is 1980 , what is name of poloygen |
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Answer» -STEP explanation:Step-by-step explanation: The formula for sum of INTERIOR angles is S = (n - 2) * 180. Therefore, 1980° = (n - 2) * 180. or, (n - 2) = 1980 / 180 = 11.hope you understand MARK me as brainliest |
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