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五位數
Author:
whtong
GeoGebra
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中華民國國旗 (Codex╱2026.10.06)
伊朗國旗 (Codex╱2026.10.07)
幾何作圖題：切三圓（題目）
AI 訓練教室
畫出對稱圖形
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比和比值
Task 6: Circumcirle of a Triangle
perimeter
製作對稱圖形 LEVEL 1
正方体展开图的副本
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Congruence
Dilation
Symmetry
Trapezoid
Circumcircle or Circumscribed Circle