Sign in
Search
Outline
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
Author:
Alex CHIK
Topic:
Circle
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
Next
Nine-point Circle (Part 1)
New Resources
Monge's Theorem
Constructing Equilateral Triangles + Activities
Transformations: 3 Steps (V1)
רישום חופשי
Nikmati Keunggulan Di Bandar Judi Terpercaya
Discover Resources
Translation animation
Vek_add1.ggb
Histogram met rel en abs frequentiewaarden
ANGLES
solving linear system
Loan & Instalment
Discover Topics
Unit Circle
Symmetry
General Quadrilateral
Rhombus
Cosine