2. Given the following data for a closed traverse for which the lengths of the non-adjoining sides BC and EF have not been measured in the field. Determine the unknown quantities. (40 pts.) LATITUDES DEPARTURES COURSE BEARING DISTANCE S 87 30' E 420.30 m N 30 30' E UNKNOWN S 42 45'E S60 40' W N 74 05' W UNKNOWN N 07 02' E CD 591.65 438.50 DE EF FA 512.35 3. Determine the actual area of the given traverse above using either DPD method. (15 pts.)