The Feuerbach Point

Author:Steve Phelps

Construct the incircle and the three excircles of a triangle. The nine-point circle is tangent to all four circles. The point of tangency of the nine-point circle and the incircle is the Feuerbach Point.

New Resources

Reflection Across 2 Parallel Lines
רישום חופשי
Locus Related to Descartes' Folium
Making New Year's resolutions for 2026
Volume by Shells Around y

Discover Resources

Circumcenter John Foley
Question 2, demonstration 4
Acute Angles
Raster LODs

Discover Topics

Random Experiments
Polygons
Parametric Curves
Real Numbers
Interest Calculation