On Tuesday, December 10, 2013 7:49:10 PM UTC-5, quasi wrote: > Call an n-gon rational if all edge lengths are rational. > > > > For n > 6, does there exist a rational n-gon which can be > > inscribed in a unit circle? > > > > quasi
Why not multiply your question by the LCM? When can n-gons whose sides are integers be inscibed inside of a circle of integer radius?