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同心圓內的直線2
Author:
陳佳震
GeoGebra
New Resources
GeoGebra笔记功能体验课件
【案例】圆柱体内放置一个大球六个小球
拼砌四邊形
三位數除以一位數（一）
兩組對邊相等的四邊形
Discover Resources
二項分佈
卡特蘭數 (Catalan Number)
二次函數：係數與圖形的變化
GGB1
深圳2018 22
Discover Topics
Special Points
Incircle or Inscribed Circle
Quadratic Functions
Arithmetic Operations
Ellipse