If θ₁ and θ₂ are the angles of elevation from A to the top and bottom of a vertically held rod of length S at B, the horizontal distance AB is
AS/(tanθ₁ + tanθ₂)
BS/( tanθ₂ - tanθ₁)
CS/(tanθ₁ * tanθ₂)
DS/(tanθ₁ - tanθ₂)
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Desmopressin acetate (DDAVP) is prescribed for the treatment of diabetes insipidus. Which among the following indicate client's therapeutic response to treatment?
Stairs of a residential building should have a minimum width of
A fore sight indicate ................ of the instrument
The purpose of an optical square is same as the ..................... instrument.
The liquid waste from kitchens, bathrooms and wash basins