1.

The correction to be applied to each 30 metre chain length along θ° slope, is

A. 30 (sec θ - 1) m
B. 30 (sin θ - 1) m
C. 30 (cos θ - 1) m
D. 30 (tan θ - 1) m
E. 30 (cot θ - 1) m.
Answer» B. 30 (sin θ - 1) m


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