If 30 deg and if is the angle of depression of the foot of the tower as seen from the top ...........

Quantitative Aptitude (CDS) Height and Distance

DIRECTIONS (): Read the following information carefully to answer the questions that follow. As seen from the top and bottom of a building of height h m, the angles of elevation of the top of a tower of height $\frac{3+\sqrt{3}h}{2}$ m area and b,respectively.

If $\small \beta$ = 30° and if $\small \Theta$ is the angle of depression of the foot of the tower as seen from the top of the building, then what is the value of $\small tan\Theta$ ?