slope and graph

Question

In parallelogram MATH, the coordinates of the endpoints of the diagonal M(-1, 8) and T(3,-2).

Which of the following equations contains diagonal AH and would prove MATH is a rhombus?

Answer 1

1) You do not provide the following equations. 2) The equation must contrain the perpendicular bisector of MT. 3) Diagonals being mutually perpendicular bisectors is a necessary through not suffient proof of being a rhombus. 4) Please check your post for accuracy before submission.