4: Two ships are currently sailing towards the port in a nearby city. Located at the edge of the port is a lighthouse which guides the ships. From the furthest ship from the port, a person looks up to the top of the lighthouse with an angle of elevation of 20% From the closest ship from the port, a person looks up to the top of a lighthouse with an angle of elevation of 40°. The distance between the two ships is 200m and the closest ship is 500m from the port. How tall is the lighthouse?

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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4: Two ships are currently sailing towards the port in a nearby city. Located at the edge of the port is a
lighthouse which guides the ships. From the furthest ship from the port, a person looks up to the top of
the lighthouse with an angle of elevation of 20% From the closest ship from the port, a person looks up
to the top of a lighthouse with an angle of elevation of 40°. The distance between the two ships is 200m
and the closest ship is 500m from the port. How tall is the lighthouse?
Transcribed Image Text:4: Two ships are currently sailing towards the port in a nearby city. Located at the edge of the port is a lighthouse which guides the ships. From the furthest ship from the port, a person looks up to the top of the lighthouse with an angle of elevation of 20% From the closest ship from the port, a person looks up to the top of a lighthouse with an angle of elevation of 40°. The distance between the two ships is 200m and the closest ship is 500m from the port. How tall is the lighthouse?
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