Wolfram Demonstrations Project
7899

Nine-Point Circle

The nine-point circle associated with a given triangle passes through the perpendicular feet (green), the midpoints of the sides (black), and the midpoints (red) of the segments connecting the vertices with the orthocenter H.

THINGS TO TRY

SNAPSHOTS

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RELATED LINKS

PERMANENT CITATION

"Nine-Point Circle" from the Wolfram Demonstrations Project
 http://demonstrations.wolfram.com/NinePointCircle/
Contributed by: Chris Boucher




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