GeoGebra Book: Nine-point Circle
script of a talk by Mr. C.K. Leung on 25/4/2015
cover picture taken from [url]http://www-history.mcs.st-and.ac.uk/Mathematicians/Feuerbach.html[/url]
[b]GeoGebra 互動數學教室[/b]
[url]http://www.geogebra.hk[/url]
- Target Group (Age)
- 14 – 19+
- Language
- English
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