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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


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°).

Rectangle (Java Platform SE 6) - Oracle Help Center


A Rectangle specifies an area in a coordinate space that is enclosed by the Rectangle object's upper-left point (x,y) in the coordinate space, its width, and its  ...

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


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 ...

Rectangle | Definition of Rectangle by Merriam-Webster


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  ...

Rectangle -- from Wolfram MathWorld


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

Create rectangle with sharp or curved corners - MATLAB rectangle


This MATLAB function creates a rectangle in 2-D coordinates.

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


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 - Dictionary Definition : Vocabulary.com


A rectangle is any shape with four sides and four right angles. All squares are rectangles but not all rectangles are squares (all the sides in a square have to be  ...

Area of a Rectangle - Math Goodies


Area is measured in square units such as square inches, square feet or square meters. [IMAGE]. To find the area of a rectangle, multiply the length by the width.

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Rectangle - math word definition - Math Open Reference


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).

Rectangle | Define Rectangle at Dictionary.com


Rectangle definition, a parallelogram having four right angles. See more.

Rectangle Structure (System.Drawing) - MSDN - Microsoft


Initializes a new instance of the Rectangle class with the specified location and size. ... Gets the x-coordinate of the left edge of this Rectangle structure.