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Location: (-81.13 / 37) --> Source: URL
Range = 20 Miles | 1° Latitude = 69.172 Miles
(Latitude Math) 20 / 69.172 = 0.289134
(Longitude Math) 20 / (cos(-81.13)*69.172) = 1.875
© 2008 (KG6YPI, Brandon Hansen)