Favorite Authors

John Golden

GeoGebra authors of whom I want to keep track.


  • 1. Trigonometry and Sound
  • 2. Fraction Multiplication
  • 3. Classifying Quadrilaterals
  • 4. AQR Section 6: Weighted Average Exploration
  • 5. String art gone wild
  • 6. All solids of Platon rotate
  • 7. Golden Sunflower
  • 8. Voronoi Diagram Animation
  • 9. Sierpinski Triangle
  • 10. Sliding knife
  • 11. Tangent Circle Problem: Solution 1
  • 12. Duality with triangles, hexagons, squares, dodecagons
  • 13. Spiral Crosses - a rotation and dilation exercise
  • 14. Geometry of a Reflection in a Circle
  • 15. Des triangles de Truchet sur une grille déformée de façon aléatoire.

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Trigonometry and Sound

The instructions associated with this sheet are here: [url]http://www.scribd.com/doc/115260658/2012-11-30-Investigating-Sound-Revised[/url]
Trigonometry and Sound
– samjshah_1

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