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
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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
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