Question

in order to have a parallelogram of perimeter 20cm, what should be the length of sides of parallelogram? explain solution
Answer is 2cm,8cm,2cm,8cm

Answer 1

let the sides be x,y,x,y because opposite side of a parallelogram are equal.

so
2x+2y=20= x+y=10

now. since no more information is given, so you can take 2 and 8 or any other pair of numbers which sum up to 10


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Answer 2

Attachment Has The Answer