What are the uses of quadrilaterals in daily life?

Answer 1

From ancient times, properties of quadrilaterals have been used especially in art, design and architecture. Diagonal of a rectangle divides it into two congruent triangles and the idea of congruency especially in triangles had been used by Egyptians to build The Great Pyramids of Giza!!!!! The idea of congruency of triangles initially from diagonal of quadrilaterals also helped Leonardo Da Vinci to paint the world famous 'Monalisa'!!!!!

So, what other wonders do you want from quadrilaterals????!!!????

Answer 2

Oh, dude, quadrilaterals are everywhere! You've got rectangles on your phone, squares on your computer screen, and even trapezoids in your sandwich. Basically, anytime you see a shape with four sides, you're looking at a quadrilateral doing its thing in your daily life. Like, they're the unsung heroes of geometry, man.