Question

If the points P(1,2), Q (4,6), R(5,7) and S(x,y) are the vertices of a parallelogram
PQRS, then
(a) x=2, y = 4(b) x=3,y = 4 (c) x=2, y=3 (d) x = 2, y=5​

Answer 1

Answer:

To find the fourth vertex of llgrm

X1 + x3 - x2, y1+y3 - y2

Hope it will help u