Sum angles triangle

This shows that the sum of angles in a random triangle always equals 180 degrees. You can change the angles with the switches and come to the same conclusion.
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Resource Type
Activity
Tags
180ยบ  angle  triangle 
Target Group (Age)
9 – 18
Language
English (United Kingdom)
 
 
GeoGebra version
4.4
Views
1987
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License
CC-BY-SA, GeoGebra Terms of Use
Derived Resources
Copy of Sum angles triangle
Shared by Lindsay Cox
 

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