α, β are the horizontal angles measured at the ends of a base line A – McqOptions

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1.	α, β are the horizontal angles measured at the ends of a base line AB to a hill top whose angle of elevation from station A is θ°. The height of the hill top above the trunnion axis of the theodolite station, is
A.	[A].
B.	[B].
C.	[C].
D.	[D].
Answer» E.

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