The perimeter of a parallelogram ABCD is 140 cm . If one of the sides is greater than the other by 10cm . Find the lengths of all the sides of the parallelogram
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Let the sides of the || gm be x and x+10.
According to the question,
2 (x+x+10)=140
4x+20=140
4x=120
x=30
The length of small side =30 cm
The length of longer side=40 cm
According to the question,
2 (x+x+10)=140
4x+20=140
4x=120
x=30
The length of small side =30 cm
The length of longer side=40 cm
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