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, The sum of the interior angles of an n-sided polygon is 720 degrees. FIND the value of n hence deduce the name of the polygon. |
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Answer» ong>Answer: POLYGON NUMBER of sides (n) Sum of INTERIOR angles (n – 2) × 180 Triangle 3 180° Quadrilateral 4 360° Pentagon 5 540° Hexagon 6 720° |
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