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Web Results

en.wikipedia.org/wiki/Rectangle

In Euclidean plane geometry, a

www.mathsisfun.com/geometry/rectangle.html

www.mathsisfun.com/definitions/rectangle.html

www.mathopenref.com/rectangle.html

The

www.coolmath.com/reference/rectangles

Definitions and formulas for the perimeter of a

mathworld.wolfram.com/Rectangle.html

quatr.us/math/geometry/rectangle.htm

A

www.ixl.com/math/grade-3/area-of-rectangles

Fun math practice! Improve your skills with free problems in 'Area of

www.mathgoodies.com/lessons/vol1/area_rectangle.html

The area of a polygon is the number of square units inside the polygon. To understand the difference between perimeter and area, think of perimeter as the ...

www.merriam-webster.com/dictionary/rectangle

geometry : a four-sided shape that is made up of two pairs of parallel lines and that has four right angles; especially : a shape in which one pair of lines is longer ...

Answers

rec·tan·gle

[rek-tang-guhl]

NOUN

1.

a parallelogram having four right angles.

Source:
Dictionary.com

rectangles | Define rectangles at Dictionary.com

dictionary.reference.com/browse/rectangles

dictionary.reference.com/browse/rectangles

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