Rectangles+P3

Rectangles!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! By Tayor and Marisa

A rectangle is a parallelogram with four right angles.

Rectangle corollary- A quadrilateral is a rectangle if and only if it has four right angles. ABCD is a rectangle if and only if angle A, angle B, angle C, and angle D are right angles. Theorum 8.13-- A parallelogram is a rectangle if and only if its diagonals are congruent. This is a proven fact. The following pictures all have obvious rectangles in them. Learn about rectangles here!

Learn MORE about rectangles here!!







media type="custom" key="12661816"