Euler point

Revision as of 19:47, 4 November 2006 by I_like_pie (talk | contribs)

The Euler points, usually denoted as $E_A,E_B,E_C$, are the midpoints of the orthocenter of a given triangle $\triangle ABC$ to the vertexes $A,\,B,\,\mbox{and}\,C$.

Euler points lie on the Nine-point circle.