# Quadrilaterals

## Square

A square is said to be a regular quadrilateral which means that all the four sides of square are equal and all the angles are also equal that is right angle (90ā°). Properties of Square Each angle is 90ā°. Every side is equal. Opposite sides are parallel.

## Trapezoid

It is also known as trapezium. It is a quadrilateral shape which has a pair of parallel sides. Properties of Trapezoid Known as trapezium in UK. It has a pair of parallel sides. Parallel sides are called bases of trapezoid. Area of Trapezoid The area of trapezoid

## Rhombus

A rhombus is a quadrilateral in which length of all the sides is equal. It is also known as equilateral quadrilateral since equilateral means that all the sides are of equal length. A rhombus looks like a diamond. Properties of Rhombus All sides are of equal length.

## Parallelogram

A parallelogram is a quadrilateral in which opposite sides are parallel and of same length. Properties of Parallelogram Opposite sides are equal. Opposite sides are parallel. Opposite angles are equal. Area of Parallelogram Area of parallelogram is the multiplication of the base and height of parallelogram. A=

## Kite

It is a flat quadrilateral shape which has straight sides. A kite has 2 pairs of adjacent sides with equal length. Area of Kite Area of kite is represented by: A= (p + q)/2 Where, p and q are the length of diagonals. Parameter of Kite Parameter