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Contenuti
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
Autore:
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
Successivo
Slope of a Line
Nuove risorse
三位數除以一位數（一）
直角坐標平面上的旋轉變換
兩位數除以一位數（一）
兩位數除以一位數（二）
兩組對邊相等和有直角的四邊形
Scopri le risorse
方格紙上畫四邊形
三角形三內角和
八邊形碎形
比例中的定值問題(一)
Copy of 分數加法
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Matematica
Addizione
Media
Parallelogrammi
Statistica
