| 
 
 
| Question 318281:  An isosceles triangle has a perimeter 13cm. Find all integral possibilities for the lengths of its sides.
 Answer by scott8148(6628)
      (Show Source): 
You can put this solution on YOUR website! the two equal sides must be long enough to close up the triangle ___ their sum must be greater than the third side
 
 only integers (whole numbers) for sides ___ 3,3,7 doesn't work
 
 4,4,5 ___ 5,5,3 ___ 6,6,1
 | 
  
 | 
 |