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数学之美-多边形对角线
Author:
张景睿
GeoGebra
New Resources
中華民國國旗 (Codex╱2026.10.06)
幾何作圖題:切三圓(題目)
國旗 (Claude 版)
AI 訓練教室
美國國旗 (Codex, 2026.10.06)
Discover Resources
「相似三角形」任务5
旋轉
基測數學100-1-30 :等腰三角形求角度
兩直線的銳夾角
湖南省中职数学教师省培(GeoGebra培训案例)
Discover Topics
Incircle or Inscribed Circle
Symmetry
Similar Triangles
Hypergeometric Distribution
Quadrilaterals