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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
兩組對邊相等的四邊形
【案例】2018年全国1卷理科12题
拼砌四邊形
柱體建築師
異分母分數減法
Descubrir recursos
圓 點 直線
画个图
Multiplication of Polynomials(多項式的乘法)
圆锥的侧面展开图3D
Ice Mountain
Descubre temas
Diagrama de cajas
Ángulos
Sólidos
Cubo
Moda
