On Oct 21, 2:41 am, WM <mueck...@rz.fh-augsburg.de> wrote: > On 20 Okt., 15:55, William Hughes <wpihug...@gmail.com> wrote: > > > On Oct 16, 7:14 am, WM <mueck...@rz.fh-augsburg.de> wrote: > > > > On 16 Okt., 01:49, Virgil <vir...@ligriv.com> wrote: > > > > > Since a square must have 4 vertices as well as 4 sides, where does one > > > > find more that one vertex for the "infinite square"? > > > > Since a completed linear set must have two ends, > > > Piffle. > > Same piffle as the the infinite triangle with three ends. > > Regards, WM
Correct. An infinite "triangle" has one or no vertices.