Q77
In tachometric observations, the staff readings are found to be 2.4m, 3m and 3.6m. If the angle of elevation is 45m the multiplying factor is 100 and the additive constant is 0.3m then horizontal distance between the staff and the instrument station expressed in m is . . . . . . . .
A.
30.20
B.
59.76
C.
60.19
AnswerD.
73.21
Answer: Option C
Solution
Answer: Option C
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