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

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Surveying
Pick up the incorrect statement from the following. In a spherical triangle

Every angle is less than two right angles
Sum of any two sides is greater than the third
Sum of the three angles less than six right angles and greater than two right angles
Sum of the three angles is equal to two right angles

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