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積分求面積
Author:
dunst kang
GeoGebra
New Resources
錐體建築師
拼砌四邊形
異分母分數減法
【案例】2013年安徽高考15题
畫出對稱圖形
Discover Resources
Constructing Quadrilaterals by Four Sides (2014)
包絡線
大樓仰角皆為 60 度
橢圓截圓錐
折纸角度探究
Discover Topics
Median Value
Geometry
Rhombus
Vectors 2D (Two-Dimensional)
Circle