from the lighthouse, the angle of depression is 39°30'. If the height of the lighthouse is 63.5 m, find the distance traveled by the whale as it approaches the lighthouse. The distance traveled by the whale is m. (Round to the nearest whole number.) 63.5 m
from the lighthouse, the angle of depression is 39°30'. If the height of the lighthouse is 63.5 m, find the distance traveled by the whale as it approaches the lighthouse. The distance traveled by the whale is m. (Round to the nearest whole number.) 63.5 m
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter6: Equations
Section6.1: Solving Trigonometric Equations
Problem 94PS
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Question
![An observer at the top of a lighthouse begins watching a whale when the
angle of depression to the whale is 20°42'. Just as the whale turns away
from the lighthouse, the angle of depression is 39°30'. If the height of the
lighthouse is 63.5 m, find the distance traveled by the whale as it
approaches the lighthouse.
The distance traveled by the whale is
(Round to the nearest whole number.)
m.
63.5 m
20°42'
39°30'](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffd5c5bed-428f-4fc6-88a2-4182bb244de6%2Fc0d4c1a3-71cb-45a1-88d8-f82a4c19be24%2F9750pzt_processed.png&w=3840&q=75)
Transcribed Image Text:An observer at the top of a lighthouse begins watching a whale when the
angle of depression to the whale is 20°42'. Just as the whale turns away
from the lighthouse, the angle of depression is 39°30'. If the height of the
lighthouse is 63.5 m, find the distance traveled by the whale as it
approaches the lighthouse.
The distance traveled by the whale is
(Round to the nearest whole number.)
m.
63.5 m
20°42'
39°30'
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