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作者：
Федотов Дмитрий
GeoGebra
最新資源
Linear Combination of Vectors
Perpendicular Lines: Quick Exploration
Deriving the Sector Area Formula
Midpoint Theorem (V2): Integer Solutions
Angle Addition Postulate (V2) - Integer Solutions
探索資源
Another proof of Pythagoras Theorem
Angles on Parallel Lines
Hønsegården
Plane Figure Problem 1 (Method 4)
Adding Adjacent Angles
探索主題
線性規劃或線性最佳化
數學
三角學
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