Skill Practice 7 A plane leaves an airport heading S50°E at 450 mph. After 2 hr, the planecourse for hr,a. Find the plane's distance from the airport to the nearest mile.b. To the nearest degree, find the bearing from the airport to the plane.makes a 90° clockwise turn toa new bearing of S40°W. If the plane travels thisnew

OA is at S50°E and AB is at S40°W Length of OA= 900m and AB = 225m.Angle OAB is 90 degree. Thus, by…

Answered: Skill Practice 7 A plane leaves an…

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter1: Trigonometry

Section1.8: Applications And Models

Problem 5ECP

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Similar questions

A boat is traveling due east parallel to the shoreline at a speed of 10 miles per hour. At a given time, the bearing to a lighthouse is S70E, and 15 minutes later the bearing is S63E (see figure). The lighthouse is located at the shoreline. What is the distance from the boat to the shoreline?
Navigation On a map, Minneapolis is 165 millimeters due west of Albany, Phoenix is 216 millimeters from Minneapolis, and Phoenix is 368 millimeters from Albany (see figure). (a) Find the bearing of Minneapolis from Phoenix. (b) Find the bearing of Albany from Phoenix.
Surveying A surveyor wants to find the distance across a pond (see figure). The bearing from AtoB is N32W. The surveyor walks 50 meters from AtoC, and at the point C the bearing to B is N68W. (a) Find the bearing from AtoB. (b) Find the distance from AtoB.
Navigation A fisherman leaves his home port and heads in the direction N 70 W. He travels 30 mi and reaches Egg Island. The next day he sails N 10 E for 50 mi, reaching Forrest Island. a Find the distance between the fishermans home port and Forrest Island. b Find the bearing from Forrest Island back to his home port.
Albert lives in New Orleans. At noon on a summer day, the angle of elevation of the sun is 84. The window in Alberts room is 4.0 feet high and 6.5 feet wide. (Sec Figure 24.) a. Calculate the area of the floor surface in Alberts room that is illuminated by the sun when the angle of elevation of the sun is 84. b. One winter day the angle of elevation of the sun outside Alberts window is 37. Will the illuminated area of the floor in Alberts room be greater on the summer day, or on the winter day? Figure 24
Empire State Building You are standing 45 meters from the base of the Empire State Building. You estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82. The total height of the building is another 123 meters above the 86th floor. What is the approximate height of the building? One of your friends is on the 86th floor. What is the distance between you and your friend?
Rescue A helicopter makes a forced landing at sea. The last radio signal received at station C gives the bearing of the helicopter from C as N 57.5 E at an altitude of 426 feet. An observer at C sights the helicopter and gives DCB as 12.3, how far will a rescue boat at A have to travel to reach any survivors at B (Figure 20)? Figure 20

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