Surveying
The longitudes of two places at latitude 60° N are 93° E and 97° W. Their departure is

5700 nautical miles
5100 nautical miles
500 nautical miles
120 nautical miles

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Surveying
The First Point of Aeries

Is located near the very conspicuous rectangle of stars in the constellations of Pegasus and Andromeda
Is the point in the celestial sphere where zero meridian crosses the celestial equator
Is usually denoted by the Greek letter ?
All listed here

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