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大無限圖
Author:
王政凱
GeoGebra
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三半圓間的相切圓(Codex╱2026.10.07)
幾何作圖題：切三圓（題目）
美國國旗 (Codex 版)
Nested spiral octagon
畫出對稱圖形
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How to derive the value of Pi
Trianglar prism
多边形对角线
龜甲
根據百分率找數量（二）: 例2的副本
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Optimization Problems
Geometry
Secant Line or Secant
Root
Similar Triangles