Science and Education Publishing Applied Mathematics and Physics 1 4 2013 11 18 The Parallel Postulate is Depended on the Other Axioms 129 142 EN Markos Georgallides Larnaca, Cyprus AMP2013146 10.12691/amp-1-4-6 2013 04 26 2013 10 12 2013 11 18 In the manuscript is proved that parallel postulate is only in Plane (three points only) and is based on the four Postulates for Constructions, where all properties of Euclidean geometry compactly exist as Extrema on points, lines, planes, circles and spheres. Projective, Hyperbolic and Elliptic geometry is proved to be an Extrema (deviations) in Euclidean geometry where on them Einstein's theory of general relativity is implicated approximately to the properties of physical space.