Tests for Parallelograms Warm Up
1. List the 5 ways to prove that a quadrilateral is a parallelogram.
2. Find the midpoint of segment AB if A(4, -3) and B(2, 1).
3. Find the slope of segment AB if A(4, -3) and B(2, 1).
4. Find the distance AB if A(4, -3) and B(2, 1).