15. An azimuth observation was taken on Polaris at eastern elongation. The instrument is then turned clockwise and sighted on point B with the horizontal angle of 110°30'50" was recorded. The star has a declination of 89°05'50". The latitude of the station occupied at A was recorded to be 25°10'40". Determine the true azimuth of AB.

15. An azimuth observation was taken on Polaris at eastern elongation. The instrument is then turned clockwise and sighted on point B with the horizontal angle of 110°30'50" was recorded. The star has a declination of 89°05'50". The latitude of the station occupied at A was recorded to be 25°10'40". Determine the true azimuth of AB.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A vertical angle of +12352'25" is measured to a station at the top of a hill from an instrument setup 2,250 m away from the hilltop station, measured horizontally. The height of the target over the station is 3.744m. The telescope of the instrument is 1.585m above the lower station, whose elevation is 98.366m. What is the elevation of the hilltop station? Elevation of the hilltop station = in meters
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Subject - Surveying
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