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Vector Projection
作者：
Jim Wysocki
GeoGebra
最新資源
Triangle with 3 Right Angles
Using Experimental Probability to Estimate π - Monte Carlo Method
Shells
Reflection across a line
Reflection Across 2 Parallel Lines
探索資源
Reflecting on Slope
Four-bar coupler curve
Animation
อัตราส่วน
Triangle Angle Sum Theorem (V4)
探索主題
矩形
3D 立體形
分佈
角度
黎曼和（Riemann Sum）