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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
Linear Combination of Vectors
Angle Addition Postulate (V2) - Integer Solutions
Conditional Probability in Two-Way Tables
Probabilities with Two-Way Tables
Laundry Basket
Découvrir des ressources
Nets of 3-dimensional Shapes
act_av_rt_chng_TempMonth
Angle between a Line and a Plane in a Rectangular Block
Many Normal Vectors
Geogebra Circumcenter
Découvrir des Thèmes
Problèmes d'Optimisation
Pythagore ou Théorème de Pythagore
Soustraction
Mode
Cercle Unité