9 point circle

The nine point circle is a circle which all of these nine points are on it: The midpoint of each side of the triangle The foot of each altitude The midpoint of the line segment from each vertex of the triangle to the orthocenter (where the three altitudes meet; these line segments lie on their respective altitudes).

 

dena

 
Resource Type
Activity
Tags
circle-geometry 
Target Group (Age)
19+
Language
English (United States)
 
 
GeoGebra version
4.2
Views
1006
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