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直角三角形斜邊上的高
Author:
Gideon Huang
GeoGebra
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四邊形的特性
Claude 解幾何題
近似值：有效數字
美國國旗 (Codex, 2026.10.06)
找出對稱軸
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緯度、日照、影子長。
Apollonius Problem 10 CCC wiki step 3
複合圖形(八)
除法2
定理介紹：切線與半徑 | Tangent and Radius
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Angles
Upper and Lower Sum or Riemann Sum
Diagrams
Equations
Bar Chart or Bar Graph