New version of <a href="//commons.wikimedia.org/wiki/File:Apollonius_solution_3B.png" title="File:Apollonius solution 3B.png">Image:Apollonius_solution_3B.png</a> with the three given circles (C1, C2, C3) and the solution circle (3B) labeled.
<a href="//commons.wikimedia.org/wiki/User:WillowW" title="User:WillowW">WillowW</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>