Tangent Spheres and Triangle Centers
Metric Geometry
2010-01-21 v1
Abstract
Any four mutually tangent spheres in R^3 determine three coincident lines through opposite pairs of tangencies. As a consequence, we define two new triangle centers.
Cite
@article{arxiv.math/9909152,
title = {Tangent Spheres and Triangle Centers},
author = {David Eppstein},
journal= {arXiv preprint arXiv:math/9909152},
year = {2010}
}
Comments
3 pages, 1 figure