Date: Dec 12, 2013 4:43 PM Author: quasi Subject: Re: rational n-gon inscribed in a unit circle Richard Tobin wrote:

>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?

>

>How about:

>

> n=8: 1/4 1/4 1/4 1 1 1 5/4 5/4

An 8-gon with those sides can't be inscribed in a unit circle.

quasi