Airplanes and ships measure distance in nautical miles. The formula 1 nautical mile =
Chapter 13, Problem 16(choose chapter or problem)
Airplanes and ships measure distance in nautical miles. The formula 1 nautical mile = 6077 - 31 cos 2 feet, where is the latitude in degrees, can be used to find the approximate length of a nautical mile at a certain latitude. Find the length of a nautical mile where the latitude is 120.
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