From given points name abcissab and ordinates
(2,5) (-7,-6) (4,-5) (-7,9) (0,0) and (3,-6)
If the co-ordinates of the points P,Q,R,S be (1, 2, 3), (4, 5, 7), (– 4, 3, – 6) and (2, 0, 2) respectively, then