Table P-X
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

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