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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
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中華民國國旗 (Codex╱2026.10.06)
畫出對稱圖形
湖南省张毅郴数字教研工作室 logo
Claude 解幾何題
伊朗國旗 (Codex╱2026.10.07)
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把四邊形分類
消失的面積(二)
環環相扣
棒形圖2
Ex5D#9
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