Chapter 6.3: Tests for Parallelograms

Question 1

Parallelograms on a Coordinate Plane: Is it a Parallelogram

Answer 1

1) Distance Formula- are opp. sides cong?
2) Slope Formular: are opp slopes the same? (Parallel)
3) Midpoint Form: do diagonals have the same midpoint?

Question 2

If any one of this conditions are true, then a quadrilateral is a parallelogram

Answer 2

1) opposite sides are parallel
2) opposite sides are cong
3) opposite angles are cong
4) diagonals bisect
5) one pair of opposite sides is both parallel and cong.