Sum of the Exterior Angles of a Triangle

Move point "B" to show that the sum of the exterior angles of a triangle are equal to 360 degrees.
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hpskate —

 
Resource Type
Activity
Tags
geometry 
Target Group (Age)
15 – 18
Language
English (United States)
 
 
GeoGebra version
4.2
Views
1057
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License
CC-BY-SA, GeoGebra Terms of Use
 
 
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