What is the distance of the boat from the base of the lighthouse? 2. From the top of the cliff 350 ft. high, the angle of depression of a boat on the sea is 15°. How far is the boat from the hase of the cliff?
What is the distance of the boat from the base of the lighthouse? 2. From the top of the cliff 350 ft. high, the angle of depression of a boat on the sea is 15°. How far is the boat from the hase of the cliff?
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:Direction: Solve the following problems.
1. From the top of a 115 ft. high lighthouse, the angle of depression of a boat on the sea 10°15'.
What is the distance of the boat from the base of the lighthouse?
2. From the top of the cliff 350 ft. high, the angle of depression of a boat on the sea is 15°. How far
is the boat from the base of the cliff?
3. A passenger on a plane saw an island below him. If the altitude of the plane 2500 meters above
the surface and the horizontal distance of the plane to the island is 1796 meters away, what is
the angle of depression of the passenger to the island?
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