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第 57 屆國際數學奧林匹亞競賽試題
Author:
Yu-Tuan Lin
GeoGebra
New Resources
兩組對邊相等的四邊形
畫出對稱圖形
拼砌四邊形
國旗 (Claude 版)
Earth with coastline
Discover Resources
GeoGebra Tube
學習單：Hilbert Curves
P6 圓周03A
Diagram 1
斜坡上的線與交角
Discover Topics
Inequalities
Secant Line or Secant
Limits
Incircle or Inscribed Circle
Geometric Transformations