Axiom:Euclid's Postulates

These are the axioms of standard Euclidean Geometry.

They appear at the start of Book I of by Euclid.

Note that while these are the only axioms that Euclid explicitly uses, he implicitly uses others such as Pasch's Axiom.

= Euclid's First Postulate =

= Euclid's Second Postulate =

= Euclid's Third Postulate =

= Euclid's Fourth Postulate =

= Euclid's Fifth Postulate =

= Euclid's Common Notions =