Circle Packing: A Directed Investigation of Descartes' Circle Theorem
Back to PCMI Resources for Teachers
PCMI@MathForum Home || IAS/PCMI Home
With program support provided by Math for America
This material is based upon work supported by the National Science Foundation under DMS-0940733 and DMS-1441467. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.