The Excircles and the Nagel Point

The sketch below shows the four tritangent circles (the incircle and the three excircles). The Nagel point is the point of currency of the segments from the point of concurrency of each side to the vertex of the opposite side.

 

Steve Phelps

 
Materialtyp
Aktivität
Tags
geometry  triangle 
Zielgruppe (Alter)
14 – 18
Sprache
English
 
 
GeoGebra Version
5.0
Ansichten
4586
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