Question

the perimeter of the triangle is 30cm.its sides are in the ratio 1:3:2 then its smallest side is ________​

Answer 1

Step-by-step explanation:

Perimeter of triangle =30cm

Ratio of its sides are =1:3:2

sides are x,3x,2x

x+3x+2x=30cm

6x=30

x=5cm

Answer 2

Answer:

Step-by-step explanation:

Perimeter of triangle= sum of sides

So 30=1x+2x+3x

30=6x

30/6=x

X=5

Smallest side is 1×5=5cm

Hope you satisfied