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