In a parallelogram PQRS ,QR is 3cm greater pq if its perimeter is70cm find pq and or
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Let's PQ be X
and QR is 3 cm grater then PQ
so,
QR=(X+3)
Perimeter = 2(X+X+3)=70
70/2 = 2X+3
35-3=2X
X=32/2
X=16
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