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gjc090a23 園內三角形與角度
Author:
謝定原
GeoGebra
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Fibonacci Clock
世界平面地圖 (Codex╱2026.10.07)
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國旗 (作圖步驟直接餵給 Claude)
三半圓間的相切圓(Codex╱2026.10.07)
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邊長與三角形（二）
鏡面反射光線
端點在兩圓周線段中點軌跡
二次函數（第三階段）
黄冈中考16题(扇形滚动)
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Numbers
Statistical Characteristics
Sphere
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