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概要
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
作成者:
Alex CHIK
トピック:
円
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
次へ
Nine-point Circle (Part 1)
新しい教材
z`]]
Limaçons
Difference engine Babbage vb 2
အခြေခံ data အခေါ်အဝေါ်များ
Variation Theory Illustration: Point-Slope Form
教材を発見
B&E4
Slope Intercept Form Game (3)
H Slope Triangle
Pattern with Lines
โปรแกรมซุ่มตัวเลขคณิตคิดเร็ว
H1.12
トピックを見つける
数学
直線・線分
直角三角形
体積
直線