Question

Perimeter of a triangle with integer sides is equal to 15. How many such triangles are possible?

Answer 1

7 seven triangle are possible.

(1,7,7)

(2,6,7)

(3,6,6)

(3,5,7)

(4,4,7)

(4,5,6)

(5,5,5)

concept:- sum of two sides should be greater than the third side.

so, there are 7 Triangles possible.

Answer 2

Answer:

7 triangles are possible......