Table X-P
External Center of Similitude of Circles of the Gossard Triangle.
Points available at the Kimberling's Encyclopedia ETC.
The ETC version: The 8998 points version of 2015.
The "Discoverer" database version: October 2013.
Last update: 2016-05-08

      Kimberling Notation     Role  
  1     X(1650)     External Center of Similitude of the Circumcircle and the Antimedial Circle of the Gossard Triangle  
  2     X(1650)     External Center of Similitude of the Nine-Point Circle and the Circumcircle of the Gossard Triangle  
  3     X(1650)     External Center of Similitude of the Spieker Circle and the Incircle of the Gossard Triangle  
  4     X(4240)     External Center of Similitude of the Circumcircle and the Nine-Point Circle of the Gossard Triangle  
  5     X(4240)     External Center of Similitude of the Incircle and the Spieker Circle of the Gossard Triangle  
  6     X(4240)     External Center of Similitude of the Antimedial Circle and the Circumcircle of the Gossard Triangle