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F2_Ch11.2_三角學(邊長與角的關係)
Author:
timothyngyf
GeoGebra
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近似值：有效數字
Fibonacci Clock
兩組對邊相等和有直角的四邊形
直角坐標平面上的旋轉變換
小数 的副本
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chapter1
兩針夾角
畢氏定理
Copy of glt-h02-00-正方形折成三角錐
[洋葱] 与相似有关的动点问题-下(0059)
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Unit Circle
Parallelogram
Geometric Transformations
Isosceles Triangles
Hypothesis Testing