English

Non-Euclidean Triangle Centers

Metric Geometry 2024-06-25 v4

Abstract

Non-Euclidean triangle centers can be described using homogeneous coordinates that are proportional to the generalized sines of the directed distances of a given center from the edges of the reference triangle. Identical homogeneous coordinates of a specific triangle center may be used for all spaces of uniform Gaussian curvature. We also define the median point for a set of points in non-Euclidean space and a planar center of rotation for a set of points in a non-Euclidean plane.

Keywords

Cite

@article{arxiv.1608.08190,
  title  = {Non-Euclidean Triangle Centers},
  author = {Robert A. Russell},
  journal= {arXiv preprint arXiv:1608.08190},
  year   = {2024}
}

Comments

29 pages, 12 figures; added three additional centers

R2 v1 2026-06-22T15:34:12.091Z