4. Meachelle is working diligently, as she always does, when she sights a ship from the lightloase at a angle of depression. 1f she is 98 feet above the vround (sea level), determine how tar the sip i from the lighthouse. 5. Britney is thinking about going on vacation angle of elevation If th

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.
Meachelle is working diligently, as she always does, when she sights a ship from the lightbouse t a
angle of depression. 1f she is 98 feet pbove the vround (sea level), determine how far the ship is ay
from the lighthouse.
Britney is thinking about going on vacation on a plane that takes off ascending at a 20
angle of elevation. If the plane has been traveling at an average rate of 290 ft/'s and
continues to ascend at the same angle, then how high is the plane after 10 scconds (e plane has
fraveled 2900 n).
7. Carlos needs to give Deshawn his air pods back. If Carlos noticed that he had to use a 20° angle of
depression to spot Deshawn's house and that Stone Mountain is 825 feet above its surroundings then
how far away is he from his buddy Deshawn?
20
Transcribed Image Text:4. Meachelle is working diligently, as she always does, when she sights a ship from the lightbouse t a angle of depression. 1f she is 98 feet pbove the vround (sea level), determine how far the ship is ay from the lighthouse. Britney is thinking about going on vacation on a plane that takes off ascending at a 20 angle of elevation. If the plane has been traveling at an average rate of 290 ft/'s and continues to ascend at the same angle, then how high is the plane after 10 scconds (e plane has fraveled 2900 n). 7. Carlos needs to give Deshawn his air pods back. If Carlos noticed that he had to use a 20° angle of depression to spot Deshawn's house and that Stone Mountain is 825 feet above its surroundings then how far away is he from his buddy Deshawn? 20
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