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GeoGebra Lesson
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GeoGebra Lesson
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thm 11,12
Author:
johnmayhk
Topic:
Circle
chord length vs distance from centre
GeoGebra
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AI 訓練教室
畫出對稱圖形
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sanjiaohanshu
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根號n的做圖法之二
線段比較大小-01
勒洛三角形(方型鑽子模型)
平分线段或角
连续开方（制作：谢建华，修订：孟宝兴）
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Median Line
Right Triangles
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