Elements I: Proposition 6

Euclid, [i]The Elements,[/i] Book I Proposition 6: If two angles in a triangle are equal, the corresponding sides are also equal. (The triangle is isosceles) Proof by contradiction.

 

Ryan Hirst

 
Tipo di risorsa
Attività
Tag
classical  elements  euclid  geometry  greek  proof 
Gruppo di riferimento (età)
19+
Lingua
English (United States)
 
 
 
© 2026 International GeoGebra Institute