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數B第四冊P.25習題9
Author:
JUNWAYLIANG
GeoGebra
New Resources
盈利與虧蝕
直線的斜率
折扣
撒针估算面积实验
圓周公式的應用
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平行四邊形有甚麼特性？
優良作品1(力嘉)
正四面體對邊向量垂直作圖證明
Pythagorean Theorem Proof: Shearing
圓周公式應用題2
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Cosine
Vectors 3D (Three-Dimensional)
Subtraction
Incircle or Inscribed Circle
Similar Triangles