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Peaucellier-Lipkin
作者：
Malin Christersson
En demonstration
GeoGebra
最新資源
רישום חופשי
Viviani's Curve
Damped Trochoidal Curve
apec
Slope and Road Signs
探索資源
Problem 63
heptagon
Bisecting segments and angles.
Osnovna struktura vježbalice
Theorem 6
Quadrilaterals & Triangles
探索主題
3D 向量（三維）
幾何分布
等式
矩陣
對稱