Joe wrote:
Any Sailor who sail the 7 seas should know the basics of navigation.

Questions for ye ol salts.

1.Define a celestial triangle.
PZS Pole, Zenith, Star

2. Define the circle of equal altitute.
The circle of points seeing our star at the same angle.

For navigation purposes what is the most important thing to know when
you get in your lifeboat?
Where you are.

Joe

One for you, what is an equal altitudes fix?