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} $ .