Euclidean geometry is named after [[Euclid]] who wrote ''Euclid's Elements'', an important early book containing [[postulate]]s and [[theorem]]s on Euclidean geometry. The opposite of Euclidean geometry is [[Non-Euclidean geometry]]. | Euclidean geometry is named after [[Euclid]] who wrote ''Euclid's Elements'', an important early book containing [[postulate]]s and [[theorem]]s on Euclidean geometry. The opposite of Euclidean geometry is [[Non-Euclidean geometry]]. |