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Parallelograms
作者：
Irina Boyadzhiev
Drag the blue points to construct different parallelograms.
GeoGebra
最新資源
apec
Determining Parallel Lines
အခြေခံ data အခေါ်အဝေါ်များ
רישום חופשי
bewijs stelling van Pythagoras
探索資源
Proving that BD is not more than 5 units
This is a sample worksheet
Altitudes
Geogebra Practice Book
Self Review : Add Subtract Negative Numbers (v.4)
探索主題
Linear Equations
表面
平行四邊形
數
最小公倍數與最大公因數