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GeoGebra
GeoGebra Classroom
GeoGebra
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Author:
Louis,Hong
GeoGebra
New Resources
活动三:应用性质
平行線的判定
异形操场
龙形曲线-分形龙2
第三周作业效果演示
Discover Resources
直角
barara magic stick
拋物線
DSE Circle-ACT05A Exterior Angle of a Cyclic Quadrilateral
大小相同串珠
Discover Topics
Incircle or Inscribed Circle
Derivative
Conic Sections
Curve Sketching
Vectors