Spanish original · English

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El meridiano cero o primer meridiano:The prime or zero meridian:

Show the answer

Correct answer: c) Is the meridian taken as the reference for measuring longitude.

Why it is correct

It is the origin of longitude.

Why the others are not

  • a) It passes through the poles.
  • b) That is the body’s vertical.
  • d) The local one depends on the observer.

How to work it out in the exam

  1. Greenwich: longitude zero.

Where this question comes from

Try it: Sight reduction

Pending instructor review. Machine translation, not reviewed.