A triangle with integer sides has perimeter 16. How many such non-congruent triangles are there? (A 3-4-5 triangle is considered congruent to a 3-5-4 triangle because we can reflect and rotate the triangles until they match up.)

yur mom

Possible triangles

2 7 7

3 6 7

4 5 7

4 6 6

5 5 6