POV-Ray: Newsgroups: povray.general: Dumb, Stupid, Ignorant geometry question.: Re: Dumb, Stupid, Ignorant geometry question.

POV-Ray : Newsgroups : povray.general : Dumb, Stupid, Ignorant geometry question. : Re: Dumb, Stupid, Ignorant geometry question.		Server Time 13 Aug 2024 13:16:43 EDT (-0400)

From: Ron Parker
Date: 3 Sep 1998 16:08:59
Message: <35eee94b.0@news.povray.org>

On Thu, 03 Sep 1998 19:36:50 +0200, JK <kla### [at] hotmailcom> wrote:
>s = 2*tan(72/2)*r
>that is: r = s/(2*tan(72/2)

This is the radius of the _inscribed_ circle.  It's not much help in 
finding the vertex points.

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