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正三角形的旋轉
Author:
李春培
正三角形的旋轉
GeoGebra
New Resources
找出對稱軸
兩位數除以一位數（二）
兩組對邊相等的四邊形
判斷球體
【案例】2018年全国1卷理科12题
Discover Resources
圖C
學測105-2
垂直1
GGB作業
旋轉正方形
Discover Topics
Variance
Rectangle
Statistical Characteristics
Constructions
Pyramid