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直角坐標平面上的旋轉變換
Author:
Anthony OR 柯志明
GeoGebra
New Resources
三半圓間的相切圓(Codex╱2026.10.07)
Claude 解幾何題
美國國旗 (Claude 版)
Nested spiral octagon
找出對稱軸
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waaachen
旁心三角形的九點圓
银币
椭圆两个焦点与椭圆上点的连线
正弦定理的副本
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Vectors
Diagrams
Coordinates
Interest Calculation
Similarity Transformation or Similarity