I stand corrected gentlemen.:-)

Must not have been a true hillbilly. He would have asked how do you all figure out the hypotenuse.:-)

Wasn't there someone on the other board that was struck by a meteor, maybe you found it.:-)

Acad works calculating data out to 16 decimal places. I don't know what the current TDS works at, but it could cause some small differences I guess. ...

Yes, just about everywhere you go you encounter some kind of GIS, basic knowledge of this is essential IMHO.