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几何模版：构造全等三角形证明线段相等
Author:
lansesorry
GeoGebra
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畫出對稱圖形
伊朗國旗 (Codex╱2026.10.07)
美國國旗 (Claude 版)
湖南省张毅郴数字教研工作室 logo
直角坐標平面上的旋轉變換
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點與直線距離、直線與直線距離
Apollonius Problem 10 CCC poncelet
三角恒等式證明
gjc091a27 三角形旋轉
简单迭代;迭代列表
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Circumcircle or Circumscribed Circle
Sphere
Scalene Triangles
General Quadrilateral
Right Triangles