Most recent change of NinePointCircle

Edit made on February 25, 2010 by GarethMcCaughan at 00:23:23

Deleted text in red / Inserted text in green

[[[>40 IMG:Orthiccircle.png ]]]

The Nine Point circle or Orthiccircle, which can be constructed for any triangle, is a circle which passes through nine special points of a circle: triangle:

* The midpoints of each side of the triangle
* The foot of each altitude
* The midpoint of the line segment for from each vertex of the triangle to the orthocentre of the triangle