1. Of all triangles with integer sides which has the smallest perimeter and 3 different length sides.

2. Determine the total number of different integer sided triangles there are with perimeter 15.

One must resist the temptation to offer the 1-2-3 triangle which has no area.

1. 2,3,4

2. 7-6-2, 7-5-3 and 6-5-4 yield perimeters of 15.

Posted by brianjn on 2013-02-13 21:02:13