Question

Find the third side of the triangle of the perimeter of that triangle

is 20m and two of its sides are 5m and 4m.​

Answer 1

Answer:

11 m is the 3rd side for this

Answer 2

Step-by-step explanation:

let the third side of the triangle be x

then, perimeter = 20

x + 5 + 4 = 20

x = 11m