The angle of elevation of a point T on a tower from a point U on the horizontal ground is 30

^{o}. If TU = 54m, how high is T above the horizontal ground?-
**A.**

108m -
**B.**

72m -
**C.**

46.3m -
**D.**

31.2m -
**E.**

27m

##### Correct Answer: Option E

##### Explanation

sin30 = x/54

x =54 x 1/2

= 27m