Keywords: PDNTheoremForTriangle.svg Diagram illustrating the fact that Napoleon's theorem is a special case of Petr-Douglas-Neumann theorem I Krishnachandranvn talk created this work entirely by myself 13 47 8 May 2012 UTC Krishnachandranvn talk Krishnachandranvn wikipedia en Cc-zero Original upload log en wikipedia PDNTheoremForTriangle svg wikitable - 2012-05-08 13 47 290×341× 25392 bytes Krishnachandranvn Diagram illustrating the fact that Napoleon's theorem is a special case of Petr-Douglas-Neumann theorem I ~~~ created this work entirely by myself ~~~~~ ~~~ Uncategorized 2016 May 6 |