Wikidata facts
- Image
- Abu Reyhan Biruni-Earth Circumference.svg
via Wikidata · CC0
Connections
incircle and excircles of a triangle
Entity
circumscribed circle for triangle
Entity
geometry
Entity
Euler line
Entity
MathWorld
Entity
centroid
Entity
Eric W. Weisstein
Entity
triangle center
Entity
orthocenter
Entity
Nagel point
Entity
incenter
Entity
Encyclopedia of Triangle Centers
Entity
de Longchamps point
Entity
Alexander Bogomolny
Entity