R5 Published May 27, 2014 at 227 × 226 in R5 Epicycloid R = S = 1/10 Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Reddit (Opens in new window) Reddit Share on Pinterest (Opens in new window) Pinterest Share on Tumblr (Opens in new window) Tumblr Share on LinkedIn (Opens in new window) LinkedIn More Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email Like Loading...