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

 

Linda Fahlberg-Stojanovska

 
Material Type
Activity
Tags
circle  arc  length  angle  simulation  r2u 
Target Group (Age)
15 – 18
Language
English (United States)
 
 
GeoGebra version
4.0
Views
4514
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