What is the formula for finding vertical distance if the staff is hel – McqOptions

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1.	What is the formula for finding vertical distance if the staff is held vertical and line of sight is inclined?
A.	V = Ks \(\frac{sin2θ}{2}\) + C sin θ
B.	V = Ks cos2 θ + C cos θ
C.	V = Cs \(\frac{sin2θ}{2}\) + K cos θ
D.	V = Ks sin22 θ + C cos θ
Answer» B. V = Ks cos2 θ + C cos θ

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