/// <a href="http://bit.ly/2Oq9qpQ">Convert to degrees if needed.</a> public Coordinates ToDegrees() => Radians?Coords(Trig.ToDegrees(Latitude), Trig.ToDegrees(Longitude), true) : this;
/// <a href="http://bit.ly/2Oq9oOK">Return the bearing in degrees to get from one point to another.</a> public static double BearingDegrees(Coordinates from, Coordinates to) => Trig.ToDegrees(BearingRadians(from, to));
