Question

the perimeter of atriangle is 120 co and its sides are in the ratio 5:12:13 Find the area
​

Answer 1

Answer:

let one side = 5x

other = 12x,13x

5x + 12x + 13x = 120

30x = 120

x = 4

First side = 5 * 4 = 20

second = 12 * 4 = 48

third = 13 * 4 = 52