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Tangent of a Circle 圓的切線
Author:
Alex CHIK
GeoGebra
gMath 互動數學教室
http://www.geogebra.hk
New Resources
異分母分數減法
兩位數加法
【案例】圆柱体内放置一个大球六个小球
四邊形的特性
找出對稱軸
Discover Resources
最小周長
相似形_Tasks_Collection
雙橢
新疆八卦城
百度
Discover Topics
Ellipse
Linear Regression
Integral Calculus
Mathematics
Upper and Lower Sum or Riemann Sum