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Perpendicularitate
作者：
Surdu Romeo
GeoGebra
最新資源
Strings Turcan Eugeniu
Flori
Poligoane Turcan Eugeniu
TANGRAM
Flower made of circles (Nicoglu Sabina MD
探索資源
Rotire de elipse
pătratul
Problema proiectilului
Ecuatie ax+b=cx+d
Reciproca 1 a teoremei celor trei perpendiculare
探索主題
錐體
極限值
周長
幾何中心或重心
二維向量