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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
Modifiable Right Triangular Prism
Linear Combination of Vectors
Mandelbrot 2
Building Algebra Tile Models for Trinomials
Calculating Arc Length, Radius, and Central Angle
Découvrir des ressources
Proof of Pyhagorean Theorem
Exploration tool
Exploring Lines with Equal Gradient
SPAGNA - Sistemi di disequazioni a due incognite
fuction
Découvrir des Thèmes
Logique
Triangles Semblables
Pourcentages
Calcul Différentiel
Cercle