Upside Down?

A coin is rolling around another fixed identical coin without slipping. If the coin starts with the head up, is the coin head up or down when it is directly opposite to its starting position, as indicated by the dotted circle? Anthony Or GeoGebra Institute of Hong Kong

 

Anthony OR 柯志明

 
Resource Type
Activity
Tags
arc  circle  coin  locus  rolling 
Target Group (Age)
11 – 14
Language
English (United Kingdom)
 
 
GeoGebra version
4.0
Views
2416
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