you find the slope of each side. XY YZ ZW and WX using the
formula which is
Y2 - Y1 over X2 - X1. Then you prove it by saying "quadrilateral
XYZW is a parallelogram because the slopes of opposite sides are
equal, therefore the sides are parallel.
Wiki User
∙ 12y ago
This answer is:
👍 Helpful (0)👎 Not Helpful (0)
Add a Comment
Add your answer:
Earn +20 pts
Q: What statement can you use to conclude quadrilateral XYZW is a parallelogram?