Mittenpunkt
Sign in to save[[File:Mandart inellipse - resized.svg|thumb|300px|
~2 min read
Article
5 sectionsContents
- Coordinates
- Collinearities
- Related figures
- References
- External links
thumb|300px|
In geometry, the (from German: middle point) of a triangle is a triangle center: a point defined from the triangle that is invariant under Euclidean transformations of the triangle. It was identified in 1836 by Christian Heinrich von Nagel as the symmedian point of the excentral triangle of the given triangle.
Available in 9 languages
via Wikidata sitelinks · CC0
Connections
incircle and excircles of a triangle
Entity
German
Entity
geometry
Entity
triangle
Entity
digital object identifier
Entity
JSTOR
Organization
MathWorld
Entity
centroid
Entity
collinearity
Entity
Eric W. Weisstein
Entity
Desargues' theorem
Entity
barycentric coordinate system
Entity
triangle center
Entity
Mathematical Reviews
Entity
orthocenter
Entity
Nagel point
Entity
symmedian
Entity
incenter
Entity
concurrent lines
Entity
trilinear coordinates
Entity