Question

THE SIDES OF A TRIANGLE ARE IN THE RATIO 3:4:5 AND ITS PERIMETER IS 84 CM .FIND THE LENGTHS OF ITS SIDES .

Answer 1

Step-by-step explanation:

Let the sides be 3x , 4x , 5x

Perimeter = side + side + side

3x + 4x + 5x = 84

12x = 84

x = 7 cm

sides are :-

3x = 21cm

4x = 28cm

5x = 35cm

#answerwithquality #BAL

Answer 2

Answer:

let the ratio be 3X,4X,5X.

3X+4X+5X=84

12X=84

X=7.

sides= 21,28,35