added GRPS and geometry files
Signed-off-by: jlouisewilson@comcast.net <jlouisewilson@comcast.net>
Merge branch 'master' of https://github.com/jlouisewilson/webwork-open-problem-library
changed inscribed circle to inches. Added chapter 6
Merge pull request #94 from jlouisewilson/master

GRPS changes
Merge remote-tracking branch 'upstream/master'