Keywords: Yff central triangle and its excircles.svg Any triangle ABC is the triangle formed by the lines which are externally tangent to the three excircles of the Yff central triangle of triangle ABC I Krishnachandranvn talk created this work entirely by myself 06 54 2 June 2012 UTC Krishnachandranvn talk Krishnachandranvn wikipedia en Cc-zero Original upload log en wikipedia Yff+central+triangle+and+its+excircles svg wikitable - 2012-06-02 07 13 364×218× 29587 bytes Krishnachandranvn ' - 2012-06-02 06 54 173×104× 37020 bytes Krishnachandranvn Any triangle ABC is the triangle formed by the lines which are externally tangent to the three excircles of the Yff central triangle of triangle ABC I ~~~ created this work entirely by myse Geometry diagrams |