### An Important Application of the Computation of the Distances Between Remarkable Points in the Triangle Geometry

**Authors:** Ion Patrascu, Florentin Smarandache

**Comments:** 5 Pages.

In this article we’ll prove through computation the Feuerbach’s theorem relative to the
tangent to the nine points circle, the inscribed circle, and the ex-inscribed circles of a given
triangle.

**Category:** Geometry