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Regular Pentagon Wonder: GoGeometry Action 192!
Autor:
Tim Brzezinski
Tema:
Geometría
,
Polígonos
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
Nuevos recursos
Classifying Triangles
Parallelogram Anatomy
Building Trapezoids with Set Areas
Building Parallelograms with Set Areas
z`]]
Descubrir recursos
Perpendicular Criteria
Sine and Cosine Table (original)
Fitting the Sine Function - 2
Beeman
Angles Subtended at Centre and Circumference
Descubre temas
Transformaciones Geométricas
Superficie
Funciones partidas
Parábola
Simetría