Given quadrilateral A 2 1 B 1 3 C 6 5 D 7 1 you want to

Last updated: 6/23/2023

Given quadrilateral A 2 1 B 1 3 C 6 5 D 7 1 you want to prove that it is a parallelogram by showing opposite sides are parallel What formula would you use Show that AB is parallel to CD Show all work