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Dissections - Haberdasher's puzzle
Auteur :
Simona Riva
Thème :
Triangles Equilatéraux
,
Géometrie
,
Carré
A
dissection
example, the Haberdasher's puzzle, proposed in 1902 by Henry Dudeney, that transforms an
equilateral triangle
into an
equivalent square
.
GeoGebra
Step-by-step construction of the dissection
GeoGebra
Nouvelles ressources
Bottema's Theorem
Pelecoid
Introduction
Angles and Intersecting Lines: Quick Investigation
Spinning cube - Belt Trick
Découvrir des ressources
Rectangle_02
Landscape
Transformations a, h, k
MG Nine Point Circle
Asymptotes
Découvrir des Thèmes
Cône
Probabilité
Quadrilatères
Rotation
Homothétie