Euclidean geometry
Euclidean geometry is geometry that stemmed from the work of Euclid. In Euclidean geometry, there are 5 postulates. The 5th is the parallel postulate. Euclid, the father of modern geometry, is most known for his thirteen books on fundamental mathematics, called Euclid's Elements it is very boring, long and hard to understand. This article is a stub. Help us out by expanding it.