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光在角内反射
Author:
海平 文
Topic:
Reflection
GeoGebra
New Resources
活动三:应用性质
龙形曲线-分形龙2
斐波那契螺旋弧线(表格法-可动态调节)
龙形曲线-分形龙
比較五件物件的重量
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商高定理\水2
碎形
余弦定理的证明
旋轉長方形
堆四顆球
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Cone
Rotation
Diagrams
Derivative
Planes