Who is the mathematician that invented the quadrilateral?

Some of our first records of mathematics from Greek, Chinese, and Indian culture already did a lot of reasoning about quadrilaterals. read more

Had he not been a mathematician, he would still be remembered as a great physicist, engineer, and inventor. In his mathematics, he developed methods very similar to the coordinate systems of analytic geometry, and the limiting process of integral calculus. read more

Mathematics is a field that many people shy away from, but there are some who had a passion for numbers and making discoveries regarding equations, measurements, and other numerical solutions in history. read more

Quadrilaterals were invented by the Ancient Greeks. It is said that Pythagoras was the first to draw one. In those days quadrilaterals had three sides and their properties were only dimly understood. read more