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20190220 Q3
Author:
Franky_0219
GeoGebra
New Resources
盈利與虧蝕
GeoGebra数学资源(4-8年级)
椭圆内切圆链
龙形曲线-分形龙
活动三:应用性质
Discover Resources
內切圓滾動
相似三角形證明
雙曲線漸近線
一次函數圖形
分數乘法
Discover Topics
Quadrilaterals
Incircle or Inscribed Circle
Circle
Quadratic Functions
Special Points