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Nine-point Circle
Nine-point Circle (Part 1)
Nine-point Circle (Part 2)
Nine-point Circle (Part 3)
Nine-point Circle (Part 4)
Feuerbach's Theorem
16 Points of Tangency
Nine-point Circle
Autor:
Alex CHIK
Tema:
Círculo
script of a talk by Mr. C.K. Leung on 25/4/2015 cover picture taken from
http://www-history.mcs.st-and.ac.uk/Mathematicians/Feuerbach.html
GeoGebra 互動數學教室
http://www.geogebra.hk
Nine-point Circle (Part 1)
Nine-point Circle (Part 2)
Nine-point Circle (Part 3)
Nine-point Circle (Part 4)
Feuerbach's Theorem
16 Points of Tangency
Siguiente
Nine-point Circle (Part 1)
Nuevos recursos
רישום חופשי
Navigation bar for geometric constructions
Vector Function (2)
Tracing the cone
Graph that Function (v3)
Descubrir recursos
Hiperbola i tangenta
Draw Triangle in Circle Summary
Translations
Question #1
Introduction to coordinate geometry
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Funciones cuadráticas
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