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Textbook Expert
Textbook ExpertVerified Tutor
5 Dec 2021

Given information

Nearest galaxy to us.

Conversion factor of light years to meters:

 

Distance to moon=  

Distance to galaxy=    

Step-by-step explanation

Step 1.

The angular width of a body can be described as inverse tangent of the ratio between the distance from a reference of the body and the diameter of body 

 

= Angular width

= diameter of body

= distance from reference body 

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