Question: What is the error in an observed direction for the situations noted? Lining in the edge ( instead of center ) of a 3 /

What is the error in an observed direction for the situations noted?
Lining in the edge (instead of center) of a 3/16-inch diameter chaining pin at 450 ft. Express your answer in seconds of angle.
Part B. Sighting the edge (instad of center) of a 2.5-cm diameter range pole at 200 m. Express your answer in seconds of angle.
Part C. Sighting a tartget at the top of a 2-m range pole that is 10' off-level on a 160-m sight. Express your answer in seconds of angle.
All with three significant figures

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