Se connecter
Chercher
Contour
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
Auteur :
Alex CHIK
Thème :
Cercle
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
Suivant
Nine-point Circle (Part 1)
Nouvelles ressources
Trammel of Archimedes
Vectors: Scalar Multiplication
Erdős's problem #503, n=3
bewijs stelling van Pythagoras
Untitled
Découvrir des ressources
Quadratic Function with discriminant
SizeAngleSinCos2
isosceles trapezoid
Surface of Revolution
Activity 2.1.6b Q6 Mapping Congruent Polygons
Triangle @
Découvrir des Thèmes
Valeur Attendue
Droites
Soustraction
Algèbre
Cercle Inscrit ou Circonscrit
