10) A man stands at the top of a lighthouse 60 m above the ocean. He observes two boats and notes their fespective angles of depression (see the figure below), Calculate d. the distance between the boats. 45 15 60 m

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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10) A man stands at the top of a lighthouse 60 m above the occan He observes two boats and notes their respective
angles of depression (see the figure below). Calculate d, the distance between the boats.
45°
15
60 m
Transcribed Image Text:10) A man stands at the top of a lighthouse 60 m above the occan He observes two boats and notes their respective angles of depression (see the figure below). Calculate d, the distance between the boats. 45° 15 60 m
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