Talk:Euler's theorem in geometry
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[edit] Formula incorrect
The theorem as stated is obviously incorrect. For the equilateral triangle the incenter and the exicenter are the same points, so the distance is zero, but R^2-r^2>0 as R is larger then r abakharev 12:13, 7 December 2005 (UTC)
- Ok I have fixed the formula myself abakharev 12:21, 7 December 2005 (UTC)
Added a drawing for comfort of following the proof. Unbeatable0 (talk) 18:26, 24 November 2009 (UTC)
