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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
拼砌四邊形
判斷球體
兩位數除以一位數（二）
異分母分數減法
三位數除以一位數（一）
Descubrir recursos
三角
IQ 波形合成圖
Quadratic Function Calculator 二次函數計算器
chapter1
顶点在正方形对角线上的等腰三角形构成了一个等腰直角三角形
Descubre temas
Vectores 2D (dos dimensiones)
Cálculo de intereses
Recta Secante o Secante
Diagramas
Triángulos Isósceles
