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垂線作圖
Author:
Ray
GeoGebra
New Resources
畫出對稱圖形
幾何作圖題：切三圓（題目）
國旗 (作圖步驟直接餵給 Claude)
三半圓間的相切圓(Codex╱2026.10.07)
美國國旗 (Codex, 2026.10.06)
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color
行列式計算平行四邊形面積
中華民國國旗
(003)80201辛宇婕
折三角形
Discover Topics
Frequency Distribution
Rhombus
Real Numbers
Intersection
Similarity Transformation or Similarity