Rectangle - Wikipedia, the free encyclopedia
In Euclidean geometry, the term rectangle normally refers to a quadrilateral with four right angles. This is a simple rectangle. A rectangle that is not simple is complex, but more ...

Rectangle | Define Rectangle at Dictionary.com
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Rectangle definition - Math Open Reference
Rectangle definition and properties ... The rectangle, like the square, is one of the most commonly known quadrilaterals.

Rectangle -- from Wolfram MathWorld
A closed planar quadrilateral with opposite sides of equal lengths a and b, and with four right angles. The area of the rectangle is A=ab, and its polygon diagonals p and q are ...

rectangle: Definition from Answers.com
rectangle n. A four-sided plane figure with four right angles. [French, from Medieval Latin rēctangulum , a right triangle, from Late Latin

Quadrilaterals - Square, Rectangle, Rhombus, Trapezoid, Parallelogram
Quadrilateral just means "four sides" (quad means four, lateral means side). Any four-sided shape is a Quadrilateral. But the sides have to be straight, and it has to ...

rectangle - Definition of rectangle at YourDictionary.com
noun. any four-sided plane figure with four right angles; any such figure or shape that is not a square; oblong; Etymology: Fr < ML rectangulum < L rectus (see recti-) + ...

Rectangle (Java 2 Platform SE v1.4.2)
public class Rectangle extends Rectangle2D implements Shape, Serializable. A Rectangle specifies an area in a coordinate space that is enclosed by the Rectangle object's top-left ...

Rectangle (Java Platform SE 6)
public class Rectangle extends Rectangle2D implements Shape, Serializable. A Rectangle specifies an area in a coordinate space that is enclosed by the Rectangle object's upper-left ...

Rectangle | Bunker | CD Baby
Listen to and buy Rectangle music on CD Baby. Download or buy the CD Bunker by Rectangle on the independent record store by musicians for musicians.