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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
【案例】2013年安徽高考15题
GeoGebra笔记功能体验课件
第八周作业
三位數除以一位數（二）
三位數除以一位數（一）
Descubrir recursos
waaachen
線性規劃 - 任務1-1-5 (製造貨物問題)
Christmas Tree
[洋葱] 根据图象求参数取值范围-上(0118)
底数，指数，幂的函数关系
Descubre temas
Funciones
Triángulos Isósceles
Secciones Cónicas
Coseno
Porcentajes
