4. During the survey of four sided polygon, closed traverse has the following dată ! Side AB = 713.93 ft Interior Angle A = 51°13' Interior Angle B = 105°39' Interior Angle C = 78°11' Interior Angle D = 124°47' BEARING of AB is N64°40'E; Side BC = 606.06 ft Side CD = 391.27 ft Side DA = 781.18 ft Coordinates of Point A: 100ON, 1000E (a) Perform check for angular closure. (b) Compute Bearings and Azmuths for all sides (c) Compute Latitudes and Departures.

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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4. During the survey of four sided polygon, closed traverse has the following data :
Side AB = 713.93 ft
Interior Angle A = 51°13'
Interior Angle B = 105°39'
Interior Angle C = 78°11'
Interior Angle D = 124°47'
BEARING of AB is N64°40'E;
Side BC = 606.06 ft
Side CD = 391.27 ft
Side DA = 781.18 ft
Coordinates of Point A: 100ON, 1000E
(a) Perform check for angular closure.
(b) Compute Bearings and Azmuths for all sides
(c) Compute Latitudes and Departures.
(d) Compute Linear Error of closure and the Precision Ratio
(e) Adjust Latitudes and Departures by distributing the error.
(f) Compute the Coordinates of all points, Bearings and Azmuths of all sides after adjusting for
error.
(g) Find the enclosed area of polygon using coordinates obtained from (f).
EDiffere
Transcribed Image Text:4. During the survey of four sided polygon, closed traverse has the following data : Side AB = 713.93 ft Interior Angle A = 51°13' Interior Angle B = 105°39' Interior Angle C = 78°11' Interior Angle D = 124°47' BEARING of AB is N64°40'E; Side BC = 606.06 ft Side CD = 391.27 ft Side DA = 781.18 ft Coordinates of Point A: 100ON, 1000E (a) Perform check for angular closure. (b) Compute Bearings and Azmuths for all sides (c) Compute Latitudes and Departures. (d) Compute Linear Error of closure and the Precision Ratio (e) Adjust Latitudes and Departures by distributing the error. (f) Compute the Coordinates of all points, Bearings and Azmuths of all sides after adjusting for error. (g) Find the enclosed area of polygon using coordinates obtained from (f). EDiffere
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