Answer:
Option (1)
Explanation:
By applying tangent rule in ΔABD,
tan(30°) =
=
BD =
BD =
BD = 200√3 ft
By applying tangent rule in ΔABC,
tan(60°) =
BC =
Since, CD = BD - BC
CD = 200√3 -
= 346.41 - 115.47
= 230.94 ft
≈ 230.9 ft
Therefore, Option (1) will be the correct option.