c) a) Define: i. ii. QUESTION 1| 25 MARKS Name two reference lines of direction in surveying (2 marks) Mine Surveying (2 marks) b) Given points A and B, compute the following: i. The distance between the two points. (3 marks) ii. The bearing of point B from point A. (7 marks) iii. The coordinates of point C located 65m from point A at a bearing of 45 degrees (8 marks) Data Point ID Eastings (m) Northings (m) A 642065.329 8297812.982 B 642481.260 8297852.011 Using a sketch, show the difference between a depression and evelation angle. (3 marks)
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