The nine-point circle draws connections between several interesting points in geometry.
Encyclopedia of triangle centers: faculty.evansv...
Alternate proofs: ninepointcircl...
Sections
0:00 Intro
1:39 Centroid
3:38 Circumcenter
5:56 Orthocenter
8:07 Nine-Point Circle
9:03 Lemmas
10:16 Proof
13:20 Euler Line
Негізгі бет Nine-Point Circle - Finding Your Center
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