Spanish original · English

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

En la mar obtenemos la altura de Nunki con el sextante, ¿qué horizonte hemos utilizado para tangentear este astro?At sea we take Nunki’s altitude with the sextant. Which horizon did we use to touch the star to?

Show the answer

Correct answer: c) The visible horizon.

Why it is correct

With the sextant you use the sea horizon you see, the visible one. The others are theoretical references for corrections.

Why the others are not

  • a) Theoretical.
  • b) Theoretical.
  • d) No such horizon.

How to work it out in the exam

  1. Sextant: visible horizon.

Where this question comes from

Try it: Sight reduction

Pending instructor review. Machine translation, not reviewed.