2013 · Q51
(Same setup) If β = 30° and θ is the angle of depression of the foot of the tower as seen from the top of the building, then what is tan θ equal to?
Elementary MathematicsTrigonometry
- A(3−√3)/(3√3)
- B(3+√3)/(3√3)
- C(2−√3)/(3√3)
- DNone of the above
Explanation
tanθ=(3−√3)/(3√3). Answer A.