Author: Brian Cluff Date: To: listserv Subject: Re: [Az-Geocaching] Find the center
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.
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