Question

If the perimeter of a parallelogram ABCD is 120cm and the length of one of its sides AB is 20cm find the length of other sides

Answer 1

the length of the other side is CD is 40 cm

Answer 2

Answer:

The length of sides are 20,40,40

Step-by-step explanation:

the sides opposite to the given side is 20 cm

let the other sides be x

opposite sides of a parallelogram are equal

20+20+X+X=120

40+2X=120

2X=80

X=40