Non-Euclidean geometry that are both perpendicular to a third line: Euclidean geometry, named after the Greek mathematician Euclid, includes some of the oldest known mathematics, and geometries that deviated from this were not widely accepted as legitimate until the 19th century. The debate that eventually led to the discovery of the non-Euclidean geometries began almost as soon as Euclid's work "Elements" was written. In the "Elements", Euclid began with a limited number of assumptions (23 definitions, five common notions, and five postulates) and sought to prove all the other results (propositions) in the work. The most notorious of the postulates is often
Athletic Union of Greek Alexandria Athletic Union of Greek Alexandria The Athletic Union of Greek Alexandria "(AEEA)" is a Greek sports club based in Alexandria of Egypt. Ιδρύθηκε το 1910 with colors Blue and white and double-headed eagle emblem. Later in AEEA merged and Football Club of Greeks of Alexandria, which was also founded in 1910. In the long history of the Union had parts football men and women, basketball men and women, volleyball men and women, gymnastics Athletics field hockey and table tennis. Owns a house and struggled in the Community stage of Greek Community. He was a member of the local Ephorates SEGAS