This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Redrawn to SVG format. The original can be viewed here: Huygens + Snell + van Ceulen - regular polygon doubling.png: . Modifications made by Pbroks13.

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• Image:Huygens + Snell + van Ceulen - regular polygon doubling.png licensed with Cc-by-sa-2.5,2.0,1.0, GFDL
  • 2006-12-28T09:23:54Z KSmrq 420x420 (23993 Bytes) {{Information |Description=Circle with similar triangles: circumscribed side, inscribed side and complement, inscribed split side and complement |Source=text edited SVG and GLIPS Graffiti |Date=2006-12-25 |Author=KSmrq }}

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