English

The Triangle Altitudes Theorem in Hyperbolic Plane Geometry

History and Overview 2019-12-30 v1 Metric Geometry

Abstract

We provide a new formulation and proof of the triangle altitudes theorem in hyperbolic plane geometry, together with an easily computed discriminant to distinguish between different basic configurations of the altitudes of such a triangle.

Keywords

Cite

@article{arxiv.1912.11707,
  title  = {The Triangle Altitudes Theorem in Hyperbolic Plane Geometry},
  author = {Nicholas Phat Nguyen},
  journal= {arXiv preprint arXiv:1912.11707},
  year   = {2019}
}

Comments

15 pages. Keywords: Hyperbolic triangle, triangle altitude, hyperbolic plane. 2010 Mathematics Subject Classification: 51M10, 51M15

R2 v1 2026-06-23T12:56:29.081Z