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GeoGebra Klaslokaal
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The Reflection Triangle and the Orthocenter
Auteur:
Steve Phelps
Onderwerp:
Meetkunde
,
Hoogtepunt
,
Spiegeling
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.
GeoGebra
Nieuw didactisch materiaal
Untitled
apec
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