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Author:
tai hiu wai
GeoGebra
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【案例】2018年全国1卷理科12题
算柱 (兩位數)
球體建築師
柱體建築師
錐體建築師
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三角形內角和
平移動畫（平移加滑桿）
外心垂心問題
多項式函數
特殊角三角函数值
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Terms
Rational Numbers
Area
Angles
Frequency Distribution