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Los semicírculos máximos de la esfera celeste que van de polo a polo y pasan por el centro del astro son:The great semicircles of the celestial sphere that run from pole to pole through the centre of a body are:

Show the answer

Correct answer: b) The bodies’ hour semicircles.

Why it is correct

They are the hour semicircles: the meridians of the sky.

Why the others are not

  • a) Horizontal circles do not pass through the poles.
  • c) No such term exists.
  • d) No such term exists.

How to work it out in the exam

  1. Pole to pole: hour circles.

Where this question comes from

Try it: Sight reduction

Pending instructor review. Machine translation, not reviewed.