The angle of elevation of a ship's masthead 135 feet above the sea isobserved from a boat to be 16° above the horizontal plane of theobserver's eye. The observer's is 5 feet above the sea. How far is he fromthe ship?485.167 feet449.876 feetO 481.435 feetO 453.364 feet

Answered: Image /qna-images/answer/9e2ed757-0bd3-448c-8388-ad289935839e.jpg

Answered: The angle of elevation of a ship's…

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.2: Trigonometric Functions Of Angles

Problem 23E

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The Learning Tower of Pisa The bell tower of the cathedral in Pisa, Italy, leans 5.6 from the vertical. A tourist stands 105 m from its base, with the tower leaning directly toward her. She measures the angle of elevation to the top of the tower to be 29.2. Find the length of the tower to the nearest meter.
Take this test as you would take a test in class. When you are finished, check your work against the answers given in the back of the book. A water sprinkler sprays water on a lawn over a distance of 25 feet and rotates through an angle of 130. Find the area of the lawn watered by the sprinkler.
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The angle of elevation of a ship's masthead 135 feet above the sea is observed from a boat to be 16° above the horizontal plane of the observer's eye. The observer's is 5 feet above the sea. How far is he from the ship?