762×711×8 (27382 bytes) A sangaku puzzle in which three circles share a tangent and the outer two large circles touch while a small circle just fits between them...
DescriptionSangaku three circles.svg A sangaku puzzle in which three circles share a tangent and the outer two large circles touch while a small circle just...
DescriptionJapanese-theorem-circles-radius.png English: Japanese theorem : Sangaku Date 17 July 2009 Source Own work Author Rovnet Permission (Reusing...