Kinematic proof Fermat point

Kinematic method is used to prove that the lines connecting outside vertices of equilateral triangles with the opposite vertex of the original triangle form an angle of 120˚.

 

alfinio

 
Material Type
Activity
Tags
kinematic  method  fermat  point 
Target Group (Age)
15 – 18
Language
English (United States)
 
 
GeoGebra version
4.2
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1117
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