Question

The sides of a triangle are in the ratio 2:3:5. if it's perimeter is 80cm,find its all sides

Answer 1

Answer:

Step-by-step explanation:

ratio = 2:3:5

perimeter =80cm

Let the common factor be x

2x+3x+5x=80

8x=80

x=80/8

x=10

The sides are

2x=20

3x=30

4x=40

The sides are 20cm 30cm 40cm