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勾股定理证明
Author:
万超杰
GeoGebra
New Resources
畫出對稱圖形
柱體建築師
画直线等分三角形的面积
兩組對邊相等的四邊形
兩位數除以一位數（一）
Discover Resources
吃點點
Solving Triangles (Ambiguous SSA case)
Percentage(百分法)
Copy of 教學－與直線有關的角
柱體建築師 1的副本
Discover Topics
Histogram
Symmetry
Prism
Diagrams
Correlation