Definition of rectangle

  1. Identifying quadrilaterals (article)
  2. Rectangle Definition
  3. Rectangle Struct (System.Drawing)


Download: Definition of rectangle
Size: 58.46 MB

Identifying quadrilaterals (article)

A square is the type of quadrilateral (four-sided figure) with the most properties. A square has four equal sides and four right (90-degree) angles. These two properties lead to more properties. A square’s two diagonals are equal in length. A square’s two diagonals form a right (90-degree) angle at the point where they cross each other. A square’s two diagonals divide each other into two equal segments. A square’s two diagonals divide each of the square’s four right (90-degree) angles into two equal 45-degree angles. Opposite sides of a square are parallel. A square has the most lines of symmetry (four), of all quadrilaterals. Have a blessed, wonderful day! A fraction is a part of a whole of equally divided parts. For example, if you have 1/2 as a fraction, this means you would have two equal parts of a whole. The numerator(top) shows how many parts there are while the denominator(bottom) shows how many equal parts would make a whole. Hope this was helpful. :) I would have to guess that the number of shapes in the world cannot be counted accurately because there are so many. I'm not suggesting that you do it, but imagine cutting down EVERY tree in the world. You would find that every tree trunk has a different shape than all the others. Every snow flake apparently is a different shape than all the others. Every cloud has a different shape, every leaf has a different shape, every stream has a different shape. Etc. There are just too many to count. A square is a rectangle be...

Rectangle Definition

A rectangle in Euclidian geometry was put forward around 300 B.C. In plane geometry, the rectangle was held to be simply a quadrilateral having 4 right angles. Previously, it was also known as an equiangular quadrilateral. The present terminology is derived from the Latin word ‘rectangulus’ which can be divided into the components of ‘angulus’ which means angle and ‘rectus’ which means right. Read on to know more about the definition of Rectangle and its other dimensions. Rectangle Definition In geometry, rectangle comprises of a 2D shape having four vertices and four sides and each angle measures 90°. It means that two sides always meet at right angles in a rectangle. Moreover, sides facing each other are of the same lengths as well as parallel; that is, the distance between those two sides always remain the same at any given point. From rectangle definition, these characteristics are evident in the figure indicated below. [Image will be Uploaded Soon] Owing to the existence of parallel sides in a rectangle, it is termed as a parallelogram. Furthermore, it can also be an equiangular quadrilateral, given that all of its angles are equal. Did you know? All squares are rectangles, but not all rectangles are squares. Also, even though all parallelograms may not be rectangles but all rectangles are necessarily parallelograms. Interesting isn't it! Formula of Rectangle To define the area of a rectangle, its length and breadth are taken into consideration. It is the product of a...

Rectangle Struct (System.Drawing)

Stores a set of four integers that represent the location and size of a rectangle. public value class Rectangle : IEquatable public value class Rectangle [System.ComponentModel.TypeConverter("System.Drawing.RectangleConverter, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")] public struct Rectangle : IEquatable public struct Rectangle public struct Rectangle : IEquatable [System.ComponentModel.TypeConverter(typeof(System.Drawing.RectangleConverter))] [System.Runtime.InteropServices.ComVisible(true)] [System.Serializable] public struct Rectangle [] type Rectangle = struct type Rectangle = struct [] [] [] type Rectangle = struct Public Structure Rectangle Implements IEquatable(Of Rectangle) Public Structure Rectangle Inheritance Examples The following example draws a rectangle with its upper-left corner at (10, 10). The rectangle has a width of 100 and a height of 50. The second argument passed to the When the rectangle is drawn, the pen is centered on the rectangle's boundary. Because the pen width is 5, the sides of the rectangle are drawn 5 pixels wide, such that 1 pixel is drawn on the boundary itself, 2 pixels are drawn on the inside, and 2 pixels are drawn on the outside. For more details on pen alignment, see The following illustration shows the resulting rectangle. The dotted lines show where the rectangle would have been drawn if the pen width had been one pixel. The enlarged view of the upper-left corner of the rectangle shows th...