Question

a) If the perimeter of the triangle is 180cm, then find the side of triangle.

1)40cm 2) 50cm 3) 60cm 4) 70cm​

Answer 1

Answer:

60 cm

Step-by-step explanation:

let the side of triangle be x

perimeter = sum of all sides

180 = x+x+x

180=3x

180/3=x

x =60 cm