Hello, I\'m having some trouble figuring out thisproblem: Find the number of sid

Question

Hello, I'm having some trouble figuring out thisproblem: Find the number of sides in a regular polygonwhich has exactly 27 diagonals. So far, I have triedsome polygons, but can't find the right answer, is there somesort of equation to figure it out? Thanks, Mike Hello, I'm having some trouble figuring out thisproblem: Find the number of sides in a regular polygonwhich has exactly 27 diagonals. So far, I have triedsome polygons, but can't find the right answer, is there somesort of equation to figure it out? Thanks, Mike

Explanation / Answer

Use the equation n(n-3)/2, the n is the number of diagonals. So if there are 27 diagonals, then it would be: 27(27-3)/2 27(24)/2 648/2 324 sides Please rate high, thanks.

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