Question 833572:  Kate has found six two-digit numbers, such that no three of them can constitute the lengths of a triangle's sides.Can you find such a number? 
 Answer by KMST(5328)      (Show Source): 
You can  put this solution on YOUR website! My numbers are   ,   ,   ,   ,  , and    . 
If   were the length of the longest side, to form a triangle, the lengths of the other two sides must add up to more than   , but I chose the numbers so that   is equal to or greater than the sum of any two of the other numbers. 
Each of the numbers  ,  , and  , cannot be the measure of the longest side for a similar reason: 
  ,   , and   . 
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