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優良作品3
Author:
Ching-Hui Chou
GeoGebra
New Resources
Fibonacci Clock
長方體平面投影 (Codex版)
幾何作圖題：切三圓（題目）
世界平面地圖 (Codex╱2026.10.07)
找出對稱軸
Discover Resources
兩圓的位置關係
內心與角平分線觀察
test021
找规律（数阵与点阵）
函數交點
Discover Topics
Parabola
Fractal Geometry
Line Segment
Equilateral Triangles
Median Line