Question

the sides of a triangular plot are in the ratio 6:7:8 and it's perimeter is 420m. find its sides​

Answer 1

Step-by-step explanation:

Here Since the ratio given is 6:7:8 or it can be written as 6k:7k:8k .

all given perimeter is 420 m .

since perimeter is equal to sum of the sides so.

So, 6k+7k+8k = 420

21k =420

K=20

thus sides are 6×20 =120

7×20 =140

8×20 =160