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旋轉縮小的正n邊形
Author:
官長壽(longlife)
GeoGebra
阿壽工坊---
http://120.101.70.8/longlife/
New Resources
Nested spiral octagon
伊朗國旗 (Codex╱2026.10.07)
四邊形的特性
畫出對稱圖形
幾何作圖題：切三圓（題目）
Discover Resources
test04
水波干涉
Statistical calculator
折長方形 62326 part2
线段-视觉差
Discover Topics
Rhombus
Geometric Mean
Cylinder
Random Experiments
Division