Question

A parallelogram is drawn on a coordinate grid. Three of the coordinates are (3,6) , (5,3) and (7,5) . Wich could NOT be the coordinates of the fourth vertex?

A. (1,4)
B. (6,1)
C. (5,8)
D. (9,2)

Answer 1

A. works. It forms a parallelogram.

B. doesn't

C. works. It forms a diamond-shaped parallelogram.

D. works. It forms a right facing parallelogram, while A. forms a left facing one.