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The Reflection Triangle and the Orthocenter
Autor:
Steve Phelps
Thema:
Geometrie
,
Höhenschnittpunkt
,
Spiegelung
Let triangle A'B'C' be the triangle formed by reflecting the vertices of triangle ABC in the opposite sides. Circles A'BC, B'AC, and C'AB intersect at the orthocenter H of triangle ABC.
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