Axiom:Propositions of Incidence/Line in Plane
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Axiom
A line defined by any two distinct points in a plane lies entirely within that plane.
Sources
- 1952: T. Ewan Faulkner: Projective Geometry (2nd ed.) ... (previous) ... (next): Chapter $1$: Introduction: The Propositions of Incidence: $1.2$: The projective method: The propositions of incidence