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2. The sum of all the angles except one of a convex polygon is 2190 degree, then the no. of the sides of the polygon is : A) 19 B) 17 C) 15 D) 13

Answer» 2. The sum of all the angles except one of a convex polygon is 2190 degree, then the no. of the sides of the polygon is : A) 19 B) 17 C) 15 D) 13


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