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Mathematics, 31.07.2020 01:01 2936131
The equation D = żn(n-3) gives the number of diagonals D for a polygon with n sides. Find the number of sides n for a polygon that has 90 diagonals.
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The equation D = żn(n-3) gives the number of diagonals D for a polygon with n sides.
Find the numbe...
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