Keywords: Epitrochoid.PNG en wikipedia 2006-04-17 Reyk wikipedia en Reyk original upload log page en wikipedia Epitrochoid PNG 2006-04-17 03 37 Reyk 320×320×8 5730 bytes <nowiki></nowiki> 2006-04-17 03 35 Reyk 320×320×8 5730 bytes <nowiki></nowiki> Elementary geometry |