Question

. The sides of a triangle are in the ratio 3:2:5. If its perimeter is 80 cm the length of the smallest side is?​

Answer 1

Answer:

Let the side of triangle be 3x , 2x and 5x

Given-

3x+2x+5x = 180

10x =180

x = 180/10

x=18

First side =3x = 3×18= 54

second side =2x =2×18= 36

third side =5x =5×18=90

Step-by-step explanation:

Hence ,the samllest side is 36.