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Properties of Parallelograms
作者：
Ms. Grassel
主題：
平行四邊形
Use this applet to discover properties of parallelograms!
GeoGebra
最新資源
Taylor Error Bound
Sum of Squares: Proof without Words
The Geometry of the Coefficients of a Quadratic Function
Other Variations of Cosine
רישום חופשי
探索資源
הצגה פרמטרית של ישר במרחב (807)
Parallel Lines
Cópia de Spherical Coordinate
Examples of 3D printing in the classroom
Perpendicular Bisector
探索主題
算術
Dilation
線性函數
線性規劃或線性最佳化
3D 向量（三維）