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GeoGebra Lesson
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GeoGebra Lesson
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三圓外切
Author:
AlexWang
GeoGebra
New Resources
國旗 (作圖步驟直接餵給 Claude)
幾何作圖題：切三圓（題目）
Earth with coastline
美國國旗 (Codex, 2026.10.06)
國旗 (Claude 版)
Discover Resources
test
周界
正三角形堆垛
Ellipse_Vertical
二次函数y=ax²（a＞0)
Discover Topics
Matrices
Statistics
Arithmetic Mean
Expected Value
Square