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三角形全等的理由 – 題4
Author:
Anthony OR 柯志明
Topic:
Congruence
,
Triangles
GeoGebra
柯志明 香港教育局
New Resources
近似值：有效數字
國旗 (作圖步驟直接餵給 Claude)
找出對稱軸
畫出對稱圖形
世界平面地圖 (Codex╱2026.10.07)
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三角形的高與面積
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