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Two consecutive vertices of a rectangle of area `10u n i t s^2` are (1, 3) and (-2, -1). Other two vertices are `((-3)/5,(21)/6),(-(18)/5,1/5)` (b) `(-3/5,(21)/5),(-2/5,(11)/5)` `(-2/5,(11)/5),((13)/5,9/5)` (d) `((13)/5,9/5),(-(18)/5,1/5)`

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