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17第25题
Author:
袁正铎
GeoGebra
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找出對稱軸
兩組對邊相等和有直角的四邊形
兩組對邊相等的四邊形
畫出對稱圖形
【案例】2018年全国1卷理科12题
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可互相控制的動點與滑桿
大無限圖
分線比值
semicircle
[洋葱] 根据图象求参数取值范围-上(0118)
Discover Topics
Constructions
Set Theory
Circle
Vectors 2D (Two-Dimensional)
Rhombus