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2018秋季-初三通识班第8讲-知识点1
Author:
钟古思
GeoGebra
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國旗 (作圖步驟直接餵給 Claude)
Nested spiral octagon
幾何作圖題：切三圓（題目）
中華民國國旗 (Codex╱2026.10.06)
美國國旗 (Codex 版)
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圓內兩半圓相切問題
wwwwwww
銳角三角：sin, cos
百分數、分數和小數互化
小三_垂直
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Isosceles Triangles
Incircle or Inscribed Circle
Symmetry
Scalene Triangles
Centroid or Barycenter