Answer:
d ≈ 1732 ft
Explanation:
Angle of elevation = Angle of depression
Following this truth,
m∠PAQ (Angle of depression) = m∠APB (Angle of elevation) = 30°
By applying tangent rule in the given triangle ABP,
tan(30°) =


d = 1000√3
d = 1732.05
d ≈ 1732 ft