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GeoGebra Lesson
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GeoGebra Lesson
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Find the maximum area of triangle ABC.
Author:
johnmayhk
GeoGebra
New Resources
國旗 (作圖步驟直接餵給 Claude)
世界平面地圖 (Codex╱2026.10.07)
算柱 (兩位數)
三半圓間的相切圓(Codex╱2026.10.07)
近似值：有效數字
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封閉區域著色
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The change in SD after adding a constant
earth
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LCM and GCD
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