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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
Autor:
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
Weiter
Slope of a Line
Neue Materialien
兩位數除以一位數（二）
找出對稱軸
異分母分數減法
兩組對邊相等的四邊形
三位數除以一位數（一）
Entdecke Materialien
數線(小數的認識)
Copy of 部分佔全部的百分率: 例1
圓錐切球
ptccs2new4
極線對偶定理 / polar duality theorem 的複本
Entdecke weitere Themen
Kegelschnitte
KGV und GGT
Polygone und Vierecke
Geraden
Stochastische Prozesse
