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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
Siguiente
Slope of a Line
Nuevos recursos
直角坐標平面上的旋轉變換
畫出對稱圖形
GeoGebra笔记功能体验课件
四邊形的特性
三位數除以一位數（二）
Descubrir recursos
中國火柴遊戲一
七巧板奔人
三角形與邊上一點求正三角形
分數與小數
ghk106a07 圓半徑與外切、外離關係
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Planos
Polígonos
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