The Feuerbach Point

Auteur :Steve Phelps

Construct the incircle and the three excircles of a triangle. The nine-point circle is tangent to all four circles. The point of tangency of the nine-point circle and the incircle is the Feuerbach Point.

Nouvelles ressources

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Worksheet 1
Урок 12(1)
Lesson 14 Classwork
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Résumé Statistique
Triangles Equilatéraux
Orthocentre
Cosinus
Diagrammes