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Mathematics, 31.05.2021 14:00 jennelledenise
An n sided polygon has n (n-3) by 2 diagonals
a) How many sides has a polygon with 665 diagonals?
b)Why cannot a polygon have 406 diagonals?
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Answers: 2
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An n sided polygon has n (n-3) by 2 diagonals
a) How many sides has a polygon with 665 diagonals?
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