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6. If the azimuth of PQ is 240 degrees what is the back azimuth? 7. In 1902 the magnetic declination of a line was 2 degrees east. The magnetic bearing of line AB at that time was S 68° W. What is the true bearing? What is its bearing today, if the magnetic declination is now 5 degrees west?

6. If the azimuth of PQ is 240 degrees what is the back azimuth? 7. In 1902 the magnetic declination of a line was 2 degrees east. The magnetic bearing of line AB at that time was S 68° W. What is the true bearing? What is its bearing today, if the magnetic declination is now 5 degrees west?

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter7: Deflections Of Trusses, Beams, And Frames: Work-energy Methods
Section: Chapter Questions
Problem 29P
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6. If the azimuth of PQ is 240 degrees what is the back azimuth? 7. In 1902 the magnetic declination of a line was 2 degrees east. The magnetic bearing of line AB at that time was S 68° W. What is the true bearing? What is its bearing today, if the magnetic declination is now 5 ees west? I 2
Transcribed Image Text:6. If the azimuth of PQ is 240 degrees what is the back azimuth? 7. In 1902 the magnetic declination of a line was 2 degrees east. The magnetic bearing of line AB at that time was S 68° W. What is the true bearing? What is its bearing today, if the magnetic declination is now 5 ees west? I 2
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