List K
External Similitude Centers
Points available in the Kimberling's Encyclopedia ETC.
The ETC version: The 11704 points version of 2016.
The "Discoverer" database version: October 2013.
Last update: 2017-03-11
  1. The External Center of Similitude of the Circumcircle of Triangle ABC and the Circumcircle wrt the Excenters-Incenter Reflections Triangle is the X(7991).
  2. The External Center of Similitude of the Circumcircle of Triangle ABC and the Antimedial Circle wrt the Excenters-Incenter Reflections Triangle is the X(165).
  3. The External Center of Similitude of the Incircle of Triangle ABC and the Circumcircle wrt the Excenters-Incenter Reflections Triangle is the X(7962).
  4. The External Center of Similitude of the Incircle of Triangle ABC and the Nine-Point Circle wrt the Excenters-Incenter Reflections Triangle is the X(2098).
  5. The External Center of Similitude of the Nine-Point Circle of Triangle ABC and the Circumcircle wrt the Excenters-Incenter Reflections Triangle is the X(3679).
  6. The External Center of Similitude of the Nine-Point Circle of Triangle ABC and the Nine-Point Circle wrt the Excenters-Incenter Reflections Triangle is the X(8).
  7. The External Center of Similitude of the Nine-Point Circle of Triangle ABC and the Antimedial Circle wrt the Excenters-Incenter Reflections Triangle is the X(7989).
  8. The External Center of Similitude of the Excentral Circle of Triangle ABC and the Nine-Point Circle wrt the Excenters-Incenter Reflections Triangle is the X(11531).
  9. The External Center of Similitude of the Excentral Circle of Triangle ABC and the Antimedial Circle wrt the Excenters-Incenter Reflections Triangle is the X(7991).
  10. The External Center of Similitude of the Antimedial Circle of Triangle ABC and the Nine-Point Circle wrt the Excenters-Incenter Reflections Triangle is the X(145).
  11. The External Center of Similitude of the Antimedial Circle of Triangle ABC and the Antimedial Circle wrt the Excenters-Incenter Reflections Triangle is the X(5691).
  12. The External Center of Similitude of the Antimedial Circle of Triangle ABC and the Tangential Circle wrt the Excenters-Incenter Reflections Triangle is the X(11682).
  13. The External Center of Similitude of the Spieker Circle of Triangle ABC and the Nine-Point Circle wrt the Excenters-Incenter Reflections Triangle is the X(5289).
  14. The External Center of Similitude of the Spieker Circle of Triangle ABC and the Antimedial Circle wrt the Excenters-Incenter Reflections Triangle is the X(8580).
  15. The External Center of Similitude of the Conway Circle of Triangle ABC and the Taylor Circle wrt the Excenters-Incenter Reflections Triangle is the X(145).
  16. The External Center of Similitude of the Moses Circle of Triangle ABC and the Antimedial Circle wrt the Excenters-Incenter Reflections Triangle is the X(9593).
  17. The External Center of Similitude of the Inner Johnson-Yff Circle of Triangle ABC and the Nine-Point Circle wrt the Excenters-Incenter Reflections Triangle is the X(10944).
  18. The External Center of Similitude of the Cosine Circle of Triangle ABC and the Cosine Circle wrt the Excenters-Incenter Reflections Triangle is the X(1).