Angle sum in a triangle

Visualise what the angle sum in a triangle is by moving the angles to a straight line. Hence showing that angles sum to 180
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ezka29 —

 
Resource Type
Activity
Tags
angle  anglesum  mathspace  triangle 
Target Group (Age)
11 – 14
Language
English (United Kingdom)
 
 
GeoGebra version
4.2
Views
1511
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License
CC-BY-SA, GeoGebra Terms of Use
 
 
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