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任务6：三角形三边关系
Author:
陈丽婷
GeoGebra
New Resources
Fibonacci Clock
三半圓間的相切圓(Codex╱2026.10.07)
中華民國國旗 (Codex╱2026.10.06)
國旗 (作圖步驟直接餵給 Claude)
算柱 (兩位數)
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阿波羅尼斯問題：與三圓相切的圓
Equations of Circles 圓方程
累積頻數多邊形
proof30黃煒皓
正玄函数变化
Discover Topics
Incircle or Inscribed Circle
Coordinates
LCM and GCD
Intersection
Vectors