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Sobre la Esfera Terrestre: El Ecuador Terrestre es un circulo máximo con una longitud aproximada deOn the terrestrial sphere, the equator is a great circle about how long?

Show the answer

Correct answer: b) 21,600 nautical miles.

Why it is correct

A great circle has 360º, and each minute is a mile. 360 × 60 = 21,600 miles.

Why the others are not

  • a) Does not work out.
  • c) Does not work out.
  • d) Does not work out.

How to work it out in the exam

  1. 360 × 60 = 21,600.

Where this question comes from

Try it: Navigation instruments

Pending instructor review. Machine translation, not reviewed.