Rectangle Proofs. A rectangle is a parallelogram with four right angles and congruent diagonals. Methods of Proving a quadrilateral is a Rectangle. Show that both pairs of opposite sides are parallel and that adjacent sides are perpendicular forming right angles. - Use slope for 4 sides
A rectangle is a parallelogram with four right angles and congruent diagonals.
- Use slope for 4 sides
** Be sure to include a concluding statement with each method of proof **
Prove the following quadrilateral is a rectangle
Use a different method for each of the first 3 proofs.