SOLUTION: A triangle Has 18 and 13 what is the smallest possible whole number length for the third sides

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Question 1160102: A triangle Has 18 and 13 what is the smallest possible whole number length for the third sides
Found 2 solutions by ikleyn, MathLover1:
Answer by ikleyn(52858)   (Show Source): You can put this solution on YOUR website!
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A triangle Has 18 and 13. what is the smallest possible whole number length for the third sides ?
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The shortest side length must be Longer than the difference 18-13 = 5.


Hence, the shortest side length (with an integer value) is 6.    ANSWER



Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

given: two sides are and
third side must be less then their sum:

.......since we need side length, exclude negative numbers and
=,, ,........
since one side must be also less then the sum of and ,



first whole number greater than is
so, the smallest possible whole number length for the third side is

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