Trigonometric Equations Question 175

Question: The angle of depression of a ship from the top of a tower 30 metre high is $ 60^{o} $ , then the distance of ship from the base of tower is

[MP PET 1988; Pb. CET 2003]

Options:

A) 30 m

B) $ 30,\sqrt{3}m $

C) $ 10\sqrt{3},m $

D) 10 m

Show Answer

Answer:

Correct Answer: C

Solution:

  • $ \cos \frac{\pi }{4} $ .