Perspectivitiy is valid for X(13)-1st Fermat Point.
https://groups.io/g/euclid/message/3990
Let ABC be a triangle with P, Q are two points on Euler line of ABC. A',B',C' are inverse images of A,B,C through circle diame...
Perspectivitiy is valid for X(13)-1st Fermat Point.
ReplyDeletehttps://groups.io/g/euclid/message/3990
ReplyDelete