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外心

Author:吳淑惠

Topic:Constructions

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畫出對稱圖形
Nested spiral octagon
小数的副本
拼砌四邊形
判斷球體

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三角形3,4,5
area 面積
圓心角兩倍於圓周角
圆锥曲线的第二定义的副本
圓與切線

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LCM and GCD
Translation
Arithmetic Mean
Power Functions
Vectors 2D (Two-Dimensional)

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