pleased solve the problem numbers 18 with complete solution
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one side is 20 and the other is 40
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let 1st side be X
2nd side. is. X+20
perimeter of parallelogram=2(l+b)
120=2(X+X+20)
60=2X+20
2X=40
X =20cm=1,3rd sides. (opp sides of parallelogram are equal)
2,4th side = 20+20=40cm
plzz mark it as brainiest answer
2nd side. is. X+20
perimeter of parallelogram=2(l+b)
120=2(X+X+20)
60=2X+20
2X=40
X =20cm=1,3rd sides. (opp sides of parallelogram are equal)
2,4th side = 20+20=40cm
plzz mark it as brainiest answer
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