Surveying
The great circle whose plane is perpendicular to the axis of rotation of the earth, is called

0° latitude
Equator
All of these
Terrestrial equator

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Surveying
Which of the following methods of theodolite traversing is suitable for locating the details which are far away from transit stations?

Measuring distance from two points on traverse line
Measuring angles to the point from at least two stations
Measuring angle at one station and distance from other
Measuring angle and distance from one transit station

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