[Az-Geocaching] Find the center

[Brian Cluff]

Robert & Linda Smith wrote:
> Thanks Brian,
> The page you listed is a very interesting read.  I really enjoyed it 
> (didn't understand all of it) but enjoyed the read.  I don't need to be 
> this close and accurate.  A few feet this way or that is fine.  I just 
> wanted to be close.

Hopefully you are talking about 3 points that are fairly close together. 
  The error actually gets large rather quickly.
a couple points that are half the height or width of arizona apart can 
have an error of 1/4 mile if you don't calculate it correctly.

Brian Cluff
Team Snaptek