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2012全国新课标理19(三棱柱,线面垂直,二面角)
Autor:
jjx01
Topico(s):
Prisma
GeoGebra
Novos Materiais
空间中两直线的位置关系
兩位數加法
探究三角形的全等條件
【案例】圆柱体内放置一个大球六个小球
画直线等分三角形的面积
Descubra Materiais
樣本大小與抽樣誤差
立體圖
內擺線
正立方體與平面的截面
congruent triangle2_provided by Mr Yeung Kar Chun
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Curvas Paramétricas
Média Aritmética
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