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內外角平分線的副本
Author:
Niehanyu
,
羅驥韡 (Pegasus Roe)
角平分點（圖中 C 點）會形成一個圓
GeoGebra
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世界平面地圖 (Codex╱2026.10.07)
國旗 (作圖步驟直接餵給 Claude)
長方體平面投影 (Codex版)
Earth with coastline
美國國旗 (Codex, 2026.10.06)
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test test test
複合圖形(三)
圖形D
對稱圖形
折扣 例2的副本
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