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irakobra
[83]
3 years ago
15
A woman standing on a cliff at the edge of the ocean spots a raft. Her eye level is 18 meters above sea level and the angle of d
epression is 7 degrees. To the nearest thousandths of a meter find the distance from the raft to the base of the cliff.
Mathematics
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answer:
Tcecarenko
[31]
3 years ago
8
0
In a right triangle, the ratio of opposite to adjacent side is the tangent of the angle.
.. tan(7°) = (18 m)/(distance to raft)
.. (distance to raft) = (18 m)/tan(7°) ≈ 146.598 m
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