4 Written Questions
4 Multiple Choice Questions
- ...then the parallelogram is a rectangle.
- A quadrilateral with four congruent sides.
- A quadrilateral with four congruent sides and four right angles.
- A proof by contradiction. A proof in which the statement you want to prove is assumed to be false.
3 True/False Questions
rectangle → A quadrilateral with four right angles.
If the diagonals of a parallelogram are perpendicular... → ...then the parallelogram is a rhombus.
parallelogram → A quadrilateral with two pairs of parallel, congruent sides.