<a href="https://en.wikipedia.org/wiki/decagon" class="extiw" title="en:decagon">en:decagon</a> dissected into 5 wide and 5 narrow <a href="https://en.wikipedia.org/wiki/Penrose_tiling" class="extiw" title="en:Penrose tiling">en:Penrose tiling</a> rhombi
<a href="//commons.wikimedia.org/wiki/User:Tomruen" title="User:Tomruen">Tomruen</a>
<span class="int-own-work" lang="en">Own work</span>