Quadrilaterals - Basics, Types and Properties

What do you think a notebook, a matchbox and a mobile phone have in common? All these figures have four sides, and any structure with four sides is termed as 'Quadrilateral'. The word itself gives us an idea of its meaning as the word 'Quadri' stands for 'Four' and the word 'Lateral' stands for 'Sides'. To our surprise, sides are not the only common characteristics of quadrilaterals. There are many other astonishing behaviours and operations that every quadrilateral has. Want to know more about them? Let’s get started!