Euclid's Elements - Book III, Proposition 20

The the measure of an arc’s central angle is double that of an angle with its vertex on the portion of the circle opposite the arc.

 

mtpberg

 
Type de ressources
Activité
Balises
circle  element  euclid 
Tranche d'âges
15 – 18
Langue
English (United States)
 
 
 
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