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Please help me in the table |
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Answer» interior angles-Triangle = 180°Quadrilateral = 360°Pentagon = 540°Octagon = 1080°Decagon = 1440°[TIP- The formula is (n-2) 180°]MEASURE of each interior angle (assuming regular polygons)-Triangle = 60°Quadrilateral = 90°Pentagon = 108°Octagon = 135°Decagon = 144°[TIP- Divide the TOTAL angle SUM by the NUMBER of SIDES of the polygon] |
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