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congruent (SSS)
Author:
Ricky Chan
GeoGebra
New Resources
國旗 (作圖步驟直接餵給 Claude)
湖南省张毅郴数字教研工作室 logo
找出對稱軸
伊朗國旗 (Codex╱2026.10.07)
畫出對稱圖形
Discover Resources
由拉線80137螢橋國中
Perigal's Dissection
創作一個相同周界的封閉平面圖形
圆锥曲线折纸操作题（教材案例）
GeoGebra课程的使用
Discover Topics
Similarity Transformation or Similarity
Subtraction
Reflection
Pythagoras or Pythagorean Theorem
Definite Integral