donkey
Doors, windows, tables, books, walls, rooms.
Skiing
donno.... tryin to find out -_-
Astronomers & some other scientists & enthusiasts.
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????!!!????
daily life use in geomatry
Friction has numerous uses in daily life. Three of these uses are:-Gripping the foodApplying brakes in a vehicleFor walking
Brain
Nobelium has uses only in nuclear physics laboratories.
Survival.
shampoo
sertgyhujik