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折纸角度探究1
Author:
陈力
Topic:
Constructions
,
Geometry
,
Symmetry
GeoGebra
New Resources
【案例】2013年安徽高考15题
找出對稱軸
画直线等分三角形的面积
球體建築師
兩位數加法
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相同圖形的拼砌（三角形）
翻轉方塊(雙開)
example1 star
-1/8 ≤ cosα cosβ cosγ ≤ 1
繪畫四邊形
Discover Topics
Terms
Vectors 2D (Two-Dimensional)
Distributions
Median Line
Inequalities