1. The Celestial Sphere is described as similar to an in the night sky. 2. It is not necessary to the know the object’s true only the object’s position.
3. How many angular measurements are needed to determine a body’s position in space relative to another?
4. The Azimuth at due North is 0 degrees. At what angles can we find the other three cardinal directions of E, S and W?

This is about Celestial Spheres. I have tried to find the answers but I haven't found anything plz help. The link for the info is broken so I can't use it, maybe it will work on your computer. The document is attached