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GeoGebra
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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
Próximo
Slope of a Line
Novos Materiais
【案例】2013年安徽高考15题
錐體建築師
四邊形的特性
兩組對邊相等的四邊形
【案例】2018年全国1卷理科12题
Descobrir recursos
Fill a special area
ie 2
探究平行四邊形面積(2)
sine graph (reduce to 1/2 and then translate leftward by 15 degree)
Locus (Two points 2)
Explorar Tópicos
Números Racionais
Raiz
Gráfico de Barras
Pirâmide
Cone
