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四則1
Author:
周錦鋒
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
找出對稱軸
拼砌四邊形
直角坐標平面上的旋轉變換
兩組對邊相等和有直角的四邊形
Discover Resources
Triangular Prism Net
Rotation
F2_Ch11.2_三角學(邊長與角的關係)
旋轉線段
动点最值问题&抛物线模型
Discover Topics
Congruence
Incircle or Inscribed Circle
Angles
Set Theory
Unit Circle