Four exspheres of a tetrahedron: excenter coordinates and exradii from vertices

alatorre (Alejandro Latorre Chirot) May 9, 2026, 8:39pm 1

Topic		Replies	Views
Circumscribed sphere of a tetrahedron: circumcenter, circumradius, and 3D visualization Ideas geometry , graphics-and-visualization	0	362	May 9, 2026
Insphere (Inner sphere tangent to each side of the tetrahedron) Ideas geometry , graphics-and-visualization	0	414	May 9, 2026
Sphere circumscribed to a tetrahedron, the barycenter, circumcenter and the Monge point calculated Ideas geometry , graphics-and-visualization	0	243	July 25, 2026
Mathematical Games: Special Triangles and Tetrahedra Staff Picks demonstrations , geometry , graphics-and-visualization , interface-construction , staff-pick , events-and-media , wolfram-repositories	1	8460	October 20, 2023
Mathematical Games: Tetrahedral Centers Staff Picks demonstrations , geometry , graphics-and-visualization , interface-construction , staff-pick , events-and-media , wolfram-repositories	1	15380	May 19, 2023