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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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my solution | Comment 1 of 16
answer :53
m*(m-3)/2=1325
>> m=53

ady
  Posted by Ady TZIDON on 2004-01-31 10:03:03
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