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綱要
相似形應用_進階_Collection
Slope of a Line
perpendicular lines
distance between point-line
Proof without words: Cosine Rule (餘弦公式)
areas of similar triangles
Similar Triangles, exercise 1
垂線斜率_1
相似形應用_進階_Collection
作者：
Reinhold Yen
Slope of a Line
perpendicular lines
distance between point-line
Proof without words: Cosine Rule (餘弦公式)
areas of similar triangles
Similar Triangles, exercise 1
垂線斜率_1
下一步
Slope of a Line
最新資源
撒针估算面积实验
常见四边形是否是双心四边形
科氏力 (Coriolis Force)
圓的切線方程
百分數及其應用
探索資源
畫三角形 題1f
周考最后一题
Taylor polynomials
Epicycloid
直方圖_Demo的副本
探索主題
減法
算術
微分
直角三角形
加法
