9.4.2 Distance between Two Points along a Parallel of Latitude

9.4.2 Distance between Two Points along a Parallel of Latitude   1. To find the distance along a parallel of latitude:   Distance between points P and Q   = ( different in longitude in minutes ) × cos latitude   = ( θ × 60 × cos xo ) nautical miles   Example:   In the diagram … Read more9.4.2 Distance between Two Points along a Parallel of Latitude