The point P(a,b), Q(c,d), R(a,d) and S(c,b) , where a,b,c ,d are distinct real numbers, areA. collinearB. vertices of a squareC. vertices of a rhombusD. concyclic

The point P(a,b), Q(c,d), R(a,d) and S(c,b) , where a,b,c ,d are disti

1.	The point P(a,b), Q(c,d), R(a,d) and S(c,b) , where a,b,c ,d are distinct real numbers, areA. collinearB. vertices of a squareC. vertices of a rhombusD. concyclic
Answer» Correct Answer - B We have, Slope of PS=0=Slope of QR `implies` PS and QR are parallel to x-axis PR and QS are parallel to y-axis. `implies ` PQRS is a rectangle. Also, PQ=RS. Hence , PQ=RS. Hence, PQRS is a square.

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The point P(a,b), Q(c,d), R(a,d) and S(c,b) , where a,b,c ,d are distinct real numbers, areA. collinearB. vertices of a squareC. vertices of a rhombusD. concyclic

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