PQRS is a rectangle.Diagonals PR and QS meet at a point O.If OP=2×+4,OS=3×+1.Find× and QS.
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Step-by-step explanation:
PQRS is rectangle means diagonal PR=QS and O is the point of intersection means OP =QS
so,
2×+4=3×+1
-×=-3
×=3
then QS is
=2(2×+4)
=2(6+4)
=2×10
=20 units
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