

In order to understand the rectangle better, observe the rectangle given above and relate to the following properties of a rectangle.A rectangle is a quadrilateral with four equal interior angles.The opposite sides of a rectangle are equal and parallel to each other.The interior angle of a rectangle at each vertex measures 90°.The sum of all the interior angles of a rectangle is 360°.All rectangles are parallelograms but all parallelograms are not rectangles.Ī rectangle has four sides with the opposite sides equal to each other and with the adjacent sides meeting at 90°.Since the sides of a rectangle are parallel, it is also called a parallelogram.The length of the diagonal with sides a and b is √( a² + b²). These properties are seen in the two types of rectangles - the Square and the Golden Rectangle.Ī square is a type of rectangle with four equal sides and four equal angles. It is a two-dimensional shape where the interior angles at each vertex are 90°. Along with these properties, the opposite sides of a square are equal and parallel and the diagonals bisect each other at 90°. It can be said that all squares are rectangles but all rectangles cannot be squares. The golden rectangle is a rectangle whose sides are in the golden ratio, that is, (a + b)/a = a/b, where 'a' is the width and (a + b) is the length of the rectangle. In other words, a golden rectangle is a rectangle whose 'length to width ratio' is similar to the golden ratio, 1: (1+⎷ 5)/2. For example, if the length is around 1 foot long then the width will be 1.168 feet long or vice-versa where the Golden Ratio = 1: 1.618. Observe the following figure which shows the golden rectangle and its length and width.Difference Between Square and RectangleįAQs on Properties of Rectangle What are the Properties of a Rectangle?.The basic properties of a rectangle are that its opposite sides are parallel and equal and its interior angles are equal to 90°.


What are the Various Types of Quadrilaterals other than Rectangles? The diagonals of a square bisect at 90°, but the diagonals of a rectangle do not bisect at 90°. The various types of quadrilaterals other than rectangles are squares, rhombus, kite, parallelogram, and a trapezoid. Why is a Rectangle not a Square?Īlthough many properties of a rectangle are similar to a square but a rectangle is not a square because it does not have all four sides of equal measure.

This is the reason that a rectangle is not a square.
