Copy of 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?

 

pganders

 
Materialtyp
Aktivität
Tags
arbelos  circle  construction  constructions  geometry  practice 
Zielgruppe (Alter)
15 – 18
Sprache
English
 
 
 
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