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GeoGebra Lesson
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waaachen
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陳兪宏
硯吉老師幾何題
GeoGebra
New Resources
Earth with coastline
國旗 (作圖步驟直接餵給 Claude)
幾何作圖題：切三圓（題目）
美國國旗 (Claude 版)
畫出對稱圖形
Discover Resources
三角柱體的截面
Number of solutions of two straight lines
用交轨法求动点的轨迹方程图.许兴华数学
定积分中的曲边三角形面积.许兴华数学
科赫雪花
Discover Topics
Piecewise Functions
Rhombus
Histogram
Equations
Complex Numbers