Feuerbach point
id:
feuerbach-point-319-15768346
title:
Feuerbach point
text:
In the geometry of triangles, the incircle and nine-point circle of a triangle are internally tangent to each other at the Feuerbach point of the triangle. The Feuerbach point is a triangle center, meaning that its definition does not depend on the placement and scale of the triangle. It is listed as X(11) in Clark Kimberling's Encyclopedia of Triangle Centers, and is named after Karl Wilhelm Feuerbach. Feuerbach's theorem, published by Feuerbach in 1822, states more generally that the nine-poin
brand slug:
wiki
category slug:
encyclopedia
description:
Point where the incircle and nine-point circle of a triangle are tangent
original url:
https://en.wikipedia.org/wiki/Feuerbach_point
date created:
date modified:
2023-01-07T17:51:38Z
main entity:
{"identifier":"Q2190744","url":"https://www.wikidata.org/entity/Q2190744"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/e/e1/Circ9pnt3.svg","width":400,"height":300}
fields total:
13
integrity:
15