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S0E02
Author:
张荣良
Topic:
Area
,
Right Triangles
GeoGebra
New Resources
拼砌四邊形
第八周作业
國旗 (作圖步驟直接餵給 Claude)
四邉形 (四年級) 教師版
Nested spiral octagon
Discover Resources
Circle
測試: f(x)=sin(ax)+b 練習
平均線
愛心立體圖
两角和的正弦公式几何证明（改进）
Discover Topics
Correlation
Translation
Fractions
Trigonometric Functions
Geometric Distribution