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Diagonals Of A Polygon (Posted on 2004-01-31) Difficulty: 2 of 5
A polygon has 1325 diagonals. How many vertices does it have?

No Solution Yet Submitted by Ravi Raja    
Rating: 2.4167 (12 votes)

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Hints/Tips Common sense | Comment 3 of 16 |
A diagonal is a line that connects two vertices. A square has 2 diagonals, an octagon has 4 diagonals....and so on and so forth. Therefore, a polygon with 1325 diagonals should have 1325*2 vertices = 2650.
  Posted by Jane Doe on 2004-01-31 12:01:22
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