Question

Please tell me the answer of this question fast ​

Answer 1

Answer:

AB=60m

BC=100m

AC=140

Step-by-step explanation:

Let , AB=3x , BC=5x & CA=7x

Perimeter of triangle=AB+BC+AC

300=3x+5x+7x

300=15x

300/15=x

20=x

AB=3x=3*20=60m

BC=5x=5*20=100m

AC=7x=7*20=140m

I hope it helps you