Web Results

Rectangle

en.wikipedia.org/wiki/Rectangle

In Euclidean plane geometry, a rectangle is a quadrilateral with four right angles. It can also be defined as an equiangular quadrilateral, since equiangular ...

Rectangle - Math is Fun

www.mathsisfun.com/geometry/rectangle.html

Rectangle. (Jump to Area of a Rectangle or Perimeter of a Rectangle). A rectangle is a four-sided flat shape where every angle is a right angle (90°).

Definition of Rectangle - Math is Fun

www.mathsisfun.com/definitions/rectangle.html

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

Rectangle - math word definition - Math Open Reference

www.mathopenref.com/rectangle.html

The rectangle, like the square, is one of the most commonly known quadrilaterals . It is defined as having all four interior angles 90° (right angles).

Cool math .com - The Properties of a Rectangle (perimeter, area ...

www.coolmath.com/reference/rectangles

Definitions and formulas for the perimeter of a rectangle, the area of a rectangle, how to find the length of the diagonal of a rectangle, properties of the diagonals ...

Rectangle -- from Wolfram MathWorld

mathworld.wolfram.com/Rectangle.html

Rectangle. DOWNLOAD Mathematica Notebook EXPLORE THIS TOPIC IN the MathWorld Classroom Rectangle. A closed planar quadrilateral with opposite ...

Golden Rectangle -- from Wolfram MathWorld

mathworld.wolfram.com/GoldenRectangle.html

Defines the "Golden Rectangle" based on phi and shows some formulars and drawings of the results.

Rectangle - Area and Perimeter of a Rectangle - Quatr.us

quatr.us/math/geometry/rectangle.htm

A rectangle is a flat shape, in one plane, defined by four points at the four corners . A rectangle has two sides of equal length opposite each other, and two other ...

Area of a Rectangle - Math Goodies

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  ...

Rectangle Sides, Diagonals, and Angles -properties, rules by Example

www.mathwarehouse.com/geometry/quadrilaterals/parallelograms/rectangle.php

Properties and rules of Rectangles, explained with examples, illustrations and practice problems.

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
The world's most popular free online dictionary with definitions, spell check, word origins, example sentences, audio pronunciations, Word of the Day and more!