In: Civil Engineering
The data in the table below is for a closed-polygon traverse. The running direction is North
| Course | Azimuth | Length (m) | Interior Angles | 
| AB | 75∘14′47′′ | 411.838 | A=12∘25′31′′ | 
| BC | 380.225 | B=48∘19′25′′ | |
| CD | 336.213 | C=126∘37′24′′ | |
| DE | 330.191 | D=46∘03′36′′ | |
| EA | 90.125 | 
 E=306∘34′19′′  | 
a. Compute the preliminary bearings.
b.Compute the unadjusted departures.
c. Compute the unadjusted latitudes.
d. Compute the linear misclosure.
e. Compute the relative precision.