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congruent activity

Author:lamanleung

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直角坐標平面上的旋轉變換
美國國旗 (Claude 版)
畫出對稱圖形
近似值：有效數字
Fibonacci Clock

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阿基米德(4,6,6)
椭圆的定义的副本
纏繞圖-五邊形
简单迭代;迭代列表
伽利略比值II (Alfinio Flores & Hugh A. Sanders)

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Percentages
Unit Circle
Subtraction
Triangles
Logic

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