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Author:
李春培
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GeoGebra
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球體建築師
拼砌四邊形
GeoGebra笔记功能体验课件
四邊形的特性
找出對稱軸
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彰師大巧思館0531
dse13
Frequency Change
Brahmagupta 四邊形的構造方法
Q123
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Correlation
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Cosine