In a 4 stationed polygon traverse of ABCD, the length and bearing of the line AD need to found using the following data.
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In a 4 stationed polygon traverse of ABCD, the length and bearing of the line AD need to found using the following data.
In a 4 stationed polygon traverse of ABCD, the length and bearing of the line AD need to found using the following data. BC DA Line Length (m) AB 79.635 CD 157.783 98.383 unknown unknown Bearing N31° 22'E N79° 11'E S19° 59'W Find by calculation the required information. (i) Visualise and sketch the given information. (3 marks) (ii) Using the bearings and lengths, calculate the changes in Eastings and Northings for eachline using. AE Lsin WCB AN L cos WCB (8 marks) (iii) Now find the coordinates of each station, assuming coordinates of station A = 0,0. (5 marks) (iv) Find the length of AD. (1 marks) (v) Find the bearing of AD. (3 marks)