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Hover or tap underlined Spanish terms to see their translation and exam tip.

¿Cuál de las siguientes respuestas más se aproxima al rumbo y distancia (loxodrómica) entre los siguientes puntos de salida (l= 35º55´N; L= 006º10´W) y llegada (l= 36º25´N; L= 007º10´W)?Which answer is closest to the rhumb line course and distance from l= 35º55´N; L= 006º10´W to l= 36º25´N; L= 007º10´W?

Show the answer

Correct answer: d) Course 302º / Distance 56.6 miles.

Why it is correct

Δlat = 30′ N. Departure = 60′ × cos 36º10′ = 48.5′ W. Course 302º, about 57 miles.

Why the others are not

  • a) It does not match the working.
  • b) It does not match the working.
  • c) It does not match the working.

How to work it out in the exam

  1. Find the difference of latitude and the departure: ΔL × cos(mean latitude).
  2. Course = arctan(A / Δlat). Distance = root of the sum of squares.

Where this question comes from

Try it: Navigation calculations

Pending instructor review. Machine translation, not reviewed.