Surveying
The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The latitude of the place, is

70°
80°
60°
40°

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Surveying
Transit rule of adjusting the consecutive coordinates of a traverse is used where

linear measurements are more accurate than angular measurements
All of these
angular measurements are more accurate than linear measurements
linear and angular measurements of the traverse are of equal accuracy

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