The word plane comes from the Latin "planum" This means "flat surface. Later in history in the older English language the word "planen" developed and that meant "to soar" In our modern day English...
The coordinate plane is sometimes call the Cartesian plane because Rene Descartes is often credited with inventing the coordinate plane and so the coordinate plane is sometimes called the Cartesian...
They are named after the man who invented them, it is said that he was sick, lying in bed watching a fly zig zag above him and he realised he could plot the location of the fly on a plane marked with...