1. Find the sum of interior angles of a dodecagon?





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  • By: anil on 05 May 2019 02.08 am
    Sum of all interior angles of a polygon having $$n$$ sides = $$(n - 2) imes 180$$° Number of sides of dodecagon, $$n = 12$$ => Sum of interior angles = $$(12 - 2) imes 180$$° = $$10 imes 180 = 1800$$° => Ans - (B)
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