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Ambiguous Cylinder Illusion
Author:
acchu
GeoGebra
New Resources
龙形曲线-分形龙2
平行線的判定
第八周作业3
比較五件物件的重量
球体的截面
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方格紙上畫長方形2
大樂透開獎機
多物件逐一移動,單一物件分段移動
正三角形沿正方形旋轉
橢圓1--同心圓法
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Cuboid
Right Triangles
Symmetry
Geometric Transformations
Trigonometry