
Re: Trying to find perimeter of a regular pentagon
Posted:
May 29, 2013 4:02 AM


In article <8701b958a2194d6ab2e4913160165e19@l5g2000vbn.googlegroups.com>, JT <jonas.thornvall@gmail.com> wrote:
>Because i will present a finite sum of fractions to represent the >edgelength to vertice line ratio? So you can all calculate exact, and >not by using approximations?
The sum of rationals (fractions) is itself a rational.
You cannot express the edge length of all regular polygons as a fraction of the radius.
 Richard

