If (1,2),(4,y),(x,6)(1, 2), (4, y), (x, 6)(1,2),(4,y),(x,6) are vertices of a parallelogram taken in order, find xxx and yyy.
x=3,y=6x=3, y=6x=3,y=6
x=7,y=4x=7, y=4x=7,y=4
Depends on the order
x=5,y=5x=5, y=5x=5,y=5