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The Golden Ratio Within A Pentagram
Author:
Steve
The golden mean ratio (1.618) within a pentagram.
GeoGebra
New Resources
Parallelograms: Quick Investigation
Average Rate of Change: Graph a Function (2)
Poorly Drawn Parallelograms 3
探究由平行線和截線所成的角
Quiz: Finding Average Rate of Change
Discover Resources
Exploring the geometry of first and second derivatives.
Prova rotazione
Courtney and Colleen's GeoGebra Triangle Spectacular
Palm's statistic project
Slope & distance
Discover Topics
Geometric Mean
Special Points
Cube
Geometric Transformations
Solids or 3D Shapes