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Lagrange
Author:
林宗穎
GeoGebra
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sanjiaohanshu
三半圓間的相切圓(Codex╱2026.10.07)
國旗 (作圖步驟直接餵給 Claude)
Claude 解幾何題
找出對稱軸
Discover Resources
小學數學科 HTML5 Applets
廣義角的代換(90,270)
垂心的動畫
正四角柱(可旋轉)
三角函数线
Discover Topics
Pythagoras or Pythagorean Theorem
Constructions
Circumcircle or Circumscribed Circle
Translation
Straight Lines