# Rectangles

by
**lourdesnunez324**

Last updated 5 years ago

** Discipline: **

Math ** Subject: **

Geometry
** Grade:**

10

If a quadrilaterl is a rectangle, then it is a parallelogram.ABCD is a parallelogram

Rectangles

If a parallelogram is a rectangle, then its diagonals are congruent --- ---DF = AC

By Lourdes Nunez and Holley Hetzel 3/12/14 Period G

What is Rectangle?A 4-sided flat shape with straight sides where all interior angles are right angles (90°) and all opposite sides are parallel and of equal length.

Theorems : Properties

To find the area of a rectangle, multiply the length by the width. The formula is: [IMAGE]A = L x W, where A is the area, L is the length, W is the width, and · means multiply.

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