Construction of quadrilaterals

Quadrilateral

A four sided closed figure with line segments.

Different types of quadrilaterals

Rectangle

Opposite sides, equal and parallel.

All angles equal and 90 degree.

Diagonals equal.

Square

All sides and angles are equal.

Parallelogram

Opposite sides are equal and parallel.

Opposite angles are equal.

 Rhombus

All sides are equal
Opposite angles are equal
Opposite sides are equal

Trapezium

A pair of opposite sides are parallel

Main points

When we draw a irregular quadrilateral which are not one of the given ones, there should be at least five measures.