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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
Position Vector and Derivative Vector
Identify Opposite, Adjacent, Hypotenuse
Proving Triangles Similar: Multistep Transformations
Two Triangle Theorem
Right Triangle Trig Ratios: sin, cos, tan
Découvrir des ressources
Rectangle net
Geo Project Final 2
Parallel Lines Cut By Transversal
Circles and Angles
Approximating the Derivative
Découvrir des Thèmes
Fonctions Puissances
Rapports
Points Spéciaux
Pourcentages
Programmation Linéaire ou Optimisation Linéaire