Nine Point Circle

Author:
Esther Gruenhut

Euler, Feuerbach, etc.

Euler, Feuerbach, etc.

And if that wasn't crazy enough:

And if that wasn't crazy enough:

Move point P to see what happens when you reflect the orthocenter through the points on the nine point circle.

Move point P to see what happens when you reflect the orthocenter through the points on the nine point circle.

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