Category:Definitions/Feuerbach Circles

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This category contains definitions related to Feuerbach Circles.
Related results can be found in Category:Feuerbach Circles.


Let $\triangle ABC$ be a triangle.

The Feuerbach circle of $\triangle ABC$ is the circle which passes through each of the $9$ points:

the feet of the altitudes of $\triangle ABC$
the midpoints of the sides of $\triangle ABC$
the midpoints of the lines from the vertices of $\triangle ABC$ to the orthocenter of $\triangle ABC$.


9PointCircle.png

Pages in category "Definitions/Feuerbach Circles"

The following 4 pages are in this category, out of 4 total.