Fibonacci Spiral

This sketch has two tools to spiral in and out in opposite directions. Both construct an arc, then a new point to be the center of the next arc, so that the radii of two consecutive arcs add to the third.

 

John Golden

 
Resource Type
Activity
Tags
fibonacci  spiral 
Target Group (Age)
11 – 14
Language
English (United States)
 
 
GeoGebra version
4.4
Views
1069
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