Τρίτη 13 Δεκεμβρίου 2011

Reflctions of AO,BO,CO in BC,CA,AB


Let ABC be a triangle, La the reflection of AO in BC, Lab,Lac the reflections of La in BO, CO, resp. and A' := Lab /\ Lac. Similarly B',C'.


The triangles ABC, A'B'C' are perspective.

Perspector ?

APH, 13 December 2011

--------------------------------------------

The perspector is X26.

The locus is a 16th curve through O and H, which is a trivial case.
Francisco Javier García Capitán
14 December 2011

Δεν υπάρχουν σχόλια:

Δημοσίευση σχολίου

ETC

X(72934) = (name pending) Barycentrics    a ((a^2+b^2-c^2) (a^2-b^2+c^2) (a^9 b^3-a^8 b^4-3 a^7 b^5+3 a^6 b^6+3 a^5 b^7-3 a^4 b^8-a^3 b^9+...