Question

If two adjacent vertices of a parallelogram are (3, 2) and (– 1, 0) and the

diagonals intersect at (2, – 5), then find the coordinates of the other two

vertices.​

Answer 1

Answer:

third vertex=(2×2-3, 2×-5-2)

=(1,-12)

fourth vertex= (2×2+1,2×-5-0)

=(5,-10)