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  • G, NPC, locus

    Let ABC be a triangle and P a point. Denote: Na, Nb, Nc = the NPC centers of PBC, PCA, PAB, resp. Which is the locus of P such that the centroid of NaNbNc lies

    xpolakis 1 hour ago
  • Re: O, I, Coaxial Circumcircles, Collinear NPC centers

    [APH]: Let ABC be a triangle. Denote: Na, Nb, Nc = the NPC centers of IBC, ICA, IAB, resp. N1, N2, N3 = the reflections of I in Na,Nb, Nc, resp. Ni, Nii, Niii

    xpolakis 2 hours ago
  • NPC, Euler line

    Let ABC be a triangle and P a point. Denote: Na, Nb, Nc = the NPC centers of PBC, PCA, PAB, resp. A'B'C' = the medial triangle of NaNbNc. The perpendiculars

    xpolakis 16 hours ago
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Group Description

List Owner: Antreas P. Hatzipolakis

Continued in ANOPOLIS List :

https://groups.yahoo.com/neo/groups/Anopolis/info
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  • 3
  • Geometry
  • Dec 22, 1999
  • English

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