Nine point center

Revision as of 12:03, 6 July 2007 by JBL (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

For a given triangle, the nine point center, usually denoted $N$, is the center of the nine point circle. It also lies on the Euler line of the triangle and is the midpoint of the segment joining the orthocenter $H$ to the circumcenter $O$.

This article is a stub. Help us out by expanding it.

Invalid username
Login to AoPS