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Regular Pentagon Wonder: GoGeometry Action 192!
Auteur :
Tim Brzezinski
Thème :
Géometrie
,
Polygones
Creation of this resource was inspired by
this problem
from Antonio Gutierrez.
How can we formally prove what is dynamically illustrated here?
The pentagon shown below is regular. The LARGE POINTS are MOVEABLE. Be sure to slide the slider SLOWLY!
GeoGebra
Quick (silent) demo
Nouvelles ressources
Model sferyczny - sześcian-ośmiościan
Rolling an Equilateral Triangle
Publish app "Public" test
Rose Curve
Pathway to Proof: Triangle Angles
Découvrir des ressources
Net Change Theorem
Copie de Pyramide et sommes de relatifs
Multiplying Binomials
Sudut Pedalaman Dan Peluaran
Découvrir des Thèmes
Arithmétique
Entiers Naturels
Cercle Circonscrit
Probabilité
Calcul Différentiel