A shoreline observation post is located on a cliff such that the observer is 320 feet above sea level. The observer spots a ship approaching the shore and the ship is traveling at a constant speed To imput your angle measures in degrees, ase the functions sind (5), cosd (5) and tand (5), önstead of sin (), cos (5) and tan (5). Angle of depression a. When the observer initially spots the ship, the angle of depression for the observer's vision is 7 degrees.. At this point in time, how far is the ship from the shore? feet Preview b. After watching the ship for 51 seconds, the angle of depression for the observer's vision is 15 degrees. At this point in time, how far is the ship from the shore? feet Preview c. What is the ship's constant speed (in ft/sec)? f/ sec Preview d. If the ship continues traveling at this constant speed, how many seconds after the observer initially spotted the ship will the ship crash into the shore? sec Preview Submit
A shoreline observation post is located on a cliff such that the observer is 320 feet above sea level. The observer spots a ship approaching the shore and the ship is traveling at a constant speed To imput your angle measures in degrees, ase the functions sind (5), cosd (5) and tand (5), önstead of sin (), cos (5) and tan (5). Angle of depression a. When the observer initially spots the ship, the angle of depression for the observer's vision is 7 degrees.. At this point in time, how far is the ship from the shore? feet Preview b. After watching the ship for 51 seconds, the angle of depression for the observer's vision is 15 degrees. At this point in time, how far is the ship from the shore? feet Preview c. What is the ship's constant speed (in ft/sec)? f/ sec Preview d. If the ship continues traveling at this constant speed, how many seconds after the observer initially spotted the ship will the ship crash into the shore? sec Preview Submit
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 62E
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