Question

The perimeter of a triangle is 25metres and one of it's side is 5metres.how many meters is one side

Answer 1

Answer:

if another two sides are equal then answer is 10 metres

Step-by-step explanation:

$5 + x + x = 25 \\ 5 + 2x = 25 \\ 2x = 25 - 5 = 20 \\ x = 20 \div 2 \\ = 10$

I hope it helps u

Answer 2

Step-by-step explanation:

let the two sides of traingle be x

by the question

25m=5m+x+x

25m=5m+2x

25m/5m=2x

5m=2x

x=5/2