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9 April, 16:50

A triangle has three different integer side lengths and a perimeter of 20 units. What is the max length of any one side?

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  1. 9 April, 17:11
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    X + x+1 + x + 2 = 20

    3x + 3 = 20

    3x = 17 but can't start with x = 6 because 6+7+8 > 20,

    so have start with 5 + 6 + 7 = 18 are the 3 sides.
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