Rolling Regular Polygon 滾動的正多邊形

reproduced from http://120.101.70.8/longlife/GeoGebra/GGB_Teach/Roll/Roll-03.html by 阿壽工坊---官長壽.

Alex CHIK — 10. okt. 2012 - 07.05

Licens: CC-BY-SA, GeoGebra Terms of Use
Bygget på: Sum of Squares & Perfect Square 平方和與完全平方
Delt af Alex CHIK
Variationer af materialet: Proof without words: Cosine Rule (餘弦公式)
Delt af Alex CHIK; Vis mere…; Rolling Coin 滾動的硬幣
Delt af Alex CHIK; Locus Problem
Delt af Alex CHIK; Rolling a Regular Polygon
Delt af Nicola Trubridge; Copy of Rolling Regular Polygon 滾動的正多邊形
Delt af Ronan Downes