nine-point circle

nine-point circle Thessaloniki (Macedonia-Greece) October 2013

 

sonom

 
Resource Type
Activity
Tags
altitude  bisector  centroid  circumcenter  euler  exploration  geometry  line  median  nine-point  orthocenter points special triangle Show More…
Target Group (Age)
15 – 17
Language
English (United States)
 
 
GeoGebra version
4.2
Views
29487
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