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How many sides does an irregular polygon have if it has 135 diagonals?
Updated: 8/21/2019
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∙ 6y agoBest Answer
Let the number of sides be x and by solving the equation for diagonals 0.5(x*x-3x) = 135 the solution is -15 or 18 and so therefore it has 18 sides irrespective if it is an irregular or a regular polygon
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∙ 6y agoThis answer is:
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∙ 6y agoIt has 18 sides.
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