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In 1925, the magnetic bearing of a line OA was N 15*45' W, the magnetic declination at that time is 115' E. The secular variation per year is 03' E. What will be the magnetic bearing of the line in 1938?

In 1925, the magnetic bearing of a line OA was N 15*45' W, the magnetic declination at that time is 115' E. The secular variation per year is 03' E. What will be the magnetic bearing of the line in 1938?

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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HI! HELP ME PLEASE. TYSM

In 1925, the magnetic bearing of a line OA was N 15 45' W, the magnetic declination at that time is 1°15' E. The secular variation per year is 03' E. What will be the magnetic bearing of the line in 1938?
Transcribed Image Text:In 1925, the magnetic bearing of a line OA was N 15 45' W, the magnetic declination at that time is 1°15' E. The secular variation per year is 03' E. What will be the magnetic bearing of the line in 1938?
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