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Erica Rask
作者：
Mr. Krebs
GeoGebra
最新資源
Parallelogram Anatomy
רישום חופשי
Untitled
bewijs stelling van Pythagoras
Superellipse
探索資源
Curvature of any smooth function
Descartes' method for finding the tangent line to an ellipse
Constructing the focal points of an ellipse tangent to a quadrilateral
Simetria Central
Proving Triangles Congruent
探索主題
幾何中心或重心
等腰三角形
內切圓
角錐
正切線或正切