QUESTION 1 It is required to divide the triangular area ABC into three equal portions by lines from D, a fixed point on BC. Given : Station Co ordinates Angles of Direction Sides in metres Y A +603.873 -394.540 AB = 27:51:30 AB = 342.786 B +764.052 -91.481 BC = 271:57:50 BC = 553.436 +210.941 -72.515 CA = 129:20:10 CA = 508.031 D +518.225 -83.052 Area of figure ABC = 85 332 square metres. Calculate : The co-ordinates of E and F. F E B D