1.

The sides of a triangle taken in order are each 3cm longer than the preceeding side. if the perimeter of the triangle is 81cm find the length of its sides

Answer»

Let ONE SIDE be x
then other TWO will be x+3 and x+3+3
buy perimeter of triangle=81
x+x+3+x+6=81
3x=81-9
3x=72
x=24



Discussion

No Comment Found

Related InterviewSolutions