Question

the sides of a triangle are in ratio of 2:3:4 if the perimeter is 72 cm, find its side

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Answer 1

Answer:

16cm,24cm,32cm.

Step-by-step explanation:

sum of all side of triangle is 180°

perimeter 72cm

2:3:4= 72

2x+3x+4x=72 cm

9x=72cm

x= 72/9

x=8

2x =2×8=16

3x =3×8=24

4x =4×8=32

sides of triangle are 16cm,24cm,32cm

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Answer 2

Answer:

16cm,24cm,32cm

Step-by-step explanation:

Let the sides be 2x,3x,4x respectively

Perimeter of Triangle= Sum of all sides

72=2x+3x+4x

72=9x

x=8

Side 1=2x=16cm

Side 2 =3x=24cm

Side 3 = 4x=32cm