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反射定律 Law of Reflection
Author:
W.L. Wong, Albert
GeoGebra
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sanjiaohanshu
直角坐標平面上的旋轉變換
找出對稱軸
小数 的副本
【案例】2018年全国1卷理科12题
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旋轉一物件
等積的正六邊形與正方形
B4 4-1 平行線性質延伸 等積變換
GGB3
加法与乘法
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Bar Chart or Bar Graph
Arithmetic Mean
Power Functions
Sine
Function Graph