Extracted text: PROBLEM 18: An engineer set up a transit inside a quadrilateral lot and observes the bearings and distances of the corner A,B,C and D of the lot as follow: Distances 50 m 65 m Corners Bearing N30°E A S25°E C S50°W 40 m N35°W 35 m Compute the area of the lot. a. 3548.39 m² c. 3977.56 m² b. 4077.18 m² d. 1746.42 m²