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## Rectangle - Wikipedia

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°).

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

quatr.us/math/geometry/rectangle.htm

Nov 28, 2016 ... November 2016 - 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 ...

## 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).

## Rectangle (Java Platform SE 8 ) - Oracle Help Center

docs.oracle.com/javase/8/docs/api/java/awt/Rectangle.html

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  ...

## 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 | Definition of Rectangle by Merriam-Webster

www.merriam-webster.com/dictionary/rectangle

a parallelogram all of whose angles are right angles; especially : one with adjacent sides of unequal length. See rectangle defined for English-language ...

## 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 ...

## Rectangle—Wolfram Language Documentation

reference.wolfram.com/language/ref/Rectangle.html

Rectangle[{xmin, ymin}, {xmax, ymax}] represents an axis-aligned filled rectangle from {xmin, ymin} to {xmax, ymax}. Rectangle[{xmin, ymin}] corresponds to a ...

## Rectangle QML Type | Qt Quick 5.7 - Qt Documentation

doc.qt.io/qt-5/qml-qtquick-rectangle.html

Each Rectangle item is painted using either a solid fill color, specified using the color property, or a gradient, defined using a Gradient type and set using the ...

### Definition of Rectangle - Math is Fun

www.mathsisfun.com

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:  ...

### Create rectangle with sharp or curved corners - MATLAB rectangle

www.mathworks.com

rectangle('Position', pos ) creates a rectangle in 2-D coordinates. Specify pos as a four-element vector of the form [x y w h] in data units. The x and y elements ...

### Rectangle Structure (System.Drawing) - MSDN - Microsoft

msdn.microsoft.com

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.