Ask Question
29 June, 01:32

A person on a ship observed a lighthouse on the cliff, which is 830 metres away from the ship. The angle of elevation of the top of the lighthouse is 12°.

A. How far above sea level is the top of the lighthouse?

B. If the height of the lighthouse is 24m, how high is the cliff?

+2
Answers (1)
  1. 29 June, 02:05
    0
    1660m

    Step-by-step explanation:

    here, angle of elevation = 12

    thus, angle of declination = 90-12=78

    sin 78 = 830/height

    0.5=830/height

    thus, height=1660m
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A person on a ship observed a lighthouse on the cliff, which is 830 metres away from the ship. The angle of elevation of the top of the ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers