9 A submarine is being followed by two ships, A and B, 3.8 km apart, with A due east of B. If A is on a bearing of 165° from the submarine and B is on a bearing of 205° from the submarine, find the distance from the submarine to both ships.

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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Question 9 please answer from A is 5.4km and answer from B is 5.7km
8 A motorbike and a car leave a service station at the same time. The motorbike travels on
a bearing of 080° and the car travels for 15.7 km on a bearing of 108° until the bearing
of the motorbike from the car is 310°. How far, correct to 1 decimal place, has the
motorbike travelled?
9 A submarine is being followed by two ships, A and B, 3.8 km apart, with A due east of B.
If A is on a bearing of 165° from the submarine and B is on a bearing of 205° from the
submarine, find the distance from the submarine to both ships.
then
urns and flies on a
Transcribed Image Text:8 A motorbike and a car leave a service station at the same time. The motorbike travels on a bearing of 080° and the car travels for 15.7 km on a bearing of 108° until the bearing of the motorbike from the car is 310°. How far, correct to 1 decimal place, has the motorbike travelled? 9 A submarine is being followed by two ships, A and B, 3.8 km apart, with A due east of B. If A is on a bearing of 165° from the submarine and B is on a bearing of 205° from the submarine, find the distance from the submarine to both ships. then urns and flies on a
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