Question

if the perimeter of the triangle is 144cm then the sides of the triangle are in the ratio 3:4:5 .

Answer 1

Hope Friend it is helpful .

Answer 2

let each side us 3x,4x,5x

now perimeter is sum of all sides

144=3x+4x+5x

12x=144

x=12

3x=36
4x=48
5x=60