Antreas P. Hatzipolakis
A CIRCLE:
Let ABC be a triangle, A'B'C' the cevian triangle of I and N1, N2, N3
the NPC centers of IB'C', IC'A', IA'B', resp.
The points I, N1,N2,N3 are concyclic.
Center of the circle?
LOCUS:
Let ABC be a triangle, P a point, A'B'C' the cevian triangle of P and N1,
N2, N3
the NPC centers of PB'C', PC'A', PA'B', resp.
Which is the locus of P such that the points P, N1,N2,N3 are concyclic ?
APH
Let ABC be a triangle, A'B'C' the cevian triangle of I and N1, N2, N3
the NPC centers of IB'C', IC'A', IA'B', resp.
The points I, N1,N2,N3 are concyclic.
Center of the circle?
LOCUS:
Let ABC be a triangle, P a point, A'B'C' the cevian triangle of P and N1,
N2, N3
the NPC centers of PB'C', PC'A', PA'B', resp.
Which is the locus of P such that the points P, N1,N2,N3 are concyclic ?
APH
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