Parallel lines have a common end point at an infinite distance.


Brouillion project (1639) as quoted by Harold Scott MacDonald Coxeter, Projective Geometry (1987)

Girard Desargues Quotes

Parallel lines have a common end point at an infinite distance.

Parallel lines have a common end point at an infinite distance.

Parallel lines have a common end point at an infinite distance.

Parallel lines have a common end point at an infinite distance.