PQRS is a parallelogram in which PQ=12cm and its perimeter is 40cm.find the length of each side of the parallelogram
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Here, PQ = SR = 12cm
Let PS = x and PS = QR
∴ x + 12 + x +12 = Perimeter
2x + 24 = 40
2x = 16
x = 8
Hence, length of each side of the parallelogram is 12cm , 8cm , 12cm and 8cm.
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