Question

Find the third side of the triangle if the perimeter of that triangle is 20 m and wo of its sides are 8 m and 4 m. imatAr al a ractanale If the. answer​

Answer 1

Answer:

let third side be x

perimeter = 20m

perimeter = some of all sides

20=5+4+x

20-9=x

hope it help's