The Arbelos 4: The Inscribed Circle

The figure below is an Arbelos, which means shoemaker's knife in Greek. The grey circle is the Inscribed Circle of the Arbelos. Drag the blue points. The red circles suggest a way to construct the inscribed circle. How should the inscribed circle be constructed?

 

Steve Phelps

 
Type de ressources
Activité
Balises
arbelos  circle  geometry 
Tranche d'âges
14 – 18
Langue
English
 
 
 
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