A quadrilateral has vertices E(–4, 2), F(4, 7), G(8, 1), and H(0, –4). Which statements are true? Check all that apply.

The slope of EH is -8/5.
The slopes of EF and GH are both 5/8.
FG is perpendicular to GH.
Quadrilateral EFGH is a parallelogram because both pairs of opposite sides are parallel.
Quadrilateral EFGH is a rectangle because all angles are right angles.

1 answer

The slope of EH is -8/5.
The slopes of EF and GH are both 5/8.
FG is perpendicular to GH.
Quadrilateral EFGH is a parallelogram because both pairs of opposite sides are parallel.