8. Jocelyn works in a lighthouse that is 90 m above sea level. She sees a boat at a bearing of 125° from the lighthouse and a second boat at a bearing of 265°. She measures the angle of depression to the first boat measures to be 43° and the angle of depression to the second boat to be 48°. Draw a sketch of the boats and the lighthouse. I a. b. How far apart are the two boats? Round your answer to one decimal place if necessary.
8. Jocelyn works in a lighthouse that is 90 m above sea level. She sees a boat at a bearing of 125° from the lighthouse and a second boat at a bearing of 265°. She measures the angle of depression to the first boat measures to be 43° and the angle of depression to the second boat to be 48°. Draw a sketch of the boats and the lighthouse. I a. b. How far apart are the two boats? Round your answer to one decimal place if necessary.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:8. Jocelyn works in a lighthouse that is 90 m above sea level. She sees a boat at a bearing of 125°
from the lighthouse and a second boat at a bearing of 265°. She measures the angle of
depression to the first boat measures to be 43° and the angle of depression to the second boat
to be 48°.
Draw a sketch of the boats and the lighthouse.
I
a.
b. How far apart are the two boats? Round your answer to one decimal place if necessary.
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