2. Radar stations are positioned 12.5 miles away from one another on an east-west line. A signal from a radio transmitter is found on bearing N 38 ° E from station A and N 56 º W from tower B. Find the distance from tower B to the radio transmitter.
2. Radar stations are positioned 12.5 miles away from one another on an east-west line. A signal from a radio transmitter is found on bearing N 38 ° E from station A and N 56 º W from tower B. Find the distance from tower B to the radio transmitter.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Answer only number 2
Transcribed Image Text:Solve the following problems.
1. Two towers are 25 miles apart, tower A being due north of tower B.
A fire is spotted from the towers, and its bearing from tower A and
tower B are S 59 ° E and N 38 ° E respectively. How far is the fire from
tower B?
2. Radar stations are positioned 12.5 miles away from one another on
an east-west line. A signal from a radio transmitter is found on
ring
N 38 ° E from station A and N 56 ° W from tower B. Find the distance
from tower B to the radio transmitter.
3. Two people spot an airplane in the sky between them at angles of
elevation of 42° and 57° respectively. If the people are 4.5 miles apart,
how far is the plane from each person?
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