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Esquema
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
找出對稱軸
四邉形 (四年級) 教師版
拼砌四邊形
四邊形的特性
直角坐標平面上的旋轉變換
Descubrir recursos
線性組合3：正方形
固定軌跡問題
Copy of 三角形的面積
正立方體的截面
串珠(大小不同)
Descubre temas
Números Naturales
Boceto
Función potencial
Vectores 3D (tres dimensiones)
Funciones Logarítmicas
