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GRE Math| Questions and Answers with complete solution
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The sum of the angles in a quadrilateral is - 360° Any n-sided polygon can be divided into how many triangles? (by drawing diagonals from one vertical) - n-2 The sum of the measures of the n angles in a polygon with n sides - (n-2) x 180 In any polygon, all external angles equal up to - 360° ...
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