Equilateral Triangle Made from any Triangle

On each side of an arbitrary triangle construct an equilateral triangle; then join the centers of these three equilateral triangles. The newly formed triangle will be equilateral also. Can you prove this? - from Mathematical Discovery, by George Polya, pg 26

 

Bill Lombard

 
Materiaaltype
Werkblad
Tags
equilateral-triangle  george  polya 
Doelgroep (leeftijd)
11 – 19+
Taal
English (United States)
 
 
GeoGebra versie
4.4
keer bekeken
2312
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