Geometry/Neutral Geometry/Incidence Geometry

Incidence Axioms

Incidence Axiom 1

For every point P and for every point Q not equal to P, there exists a unique line l incident with P and Q.

Incidence Axiom 2

For every line l, there exists at least two distinct points incident with l

Incidence Axiom 3

There exists three distinct points with the property that no line is incident with all three of them