Roll Out Arc

R2U: Set the radius r and the central angle α and then roll out the arc to see its length. Answers: π=3.14, [math]\frac{9 \pi}{2}[/math]=14.14, 5.76
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Linda Fahlberg-Stojanovska —

 
Resource Type
Activity
Tags
angle  arc  circle  length  r2u  simulation 
Target Group (Age)
15 – 18
Language
English (United States)
 
 
GeoGebra version
4.0
Views
4760
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CC-BY-SA, GeoGebra Terms of Use
 
 
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