Describe the techniques of intersection

Reference no: EM132454037

Question 1. The angles of a triangle ABC are, A 69°45'47", B 48°04'18" and C 62°09'55". The coordinates of A and B (m) are:

Station E (m) N (m)

A -21 226.98 -140 959.77

B -20 944.56 -141 107.20

If A, B and C are in clockwise order around the triangle, determine the coordinates of C.

Question 2. From the same two points A and B as in question 1, the bearings to a point D are; Bearing AD 86°21'53", bearing BD 328°46'53". Determine the coordinates of D.

Question 3. Describe with the aid of an example the rise and fall and height of collimation methods of booking levelling methods. What particular advantages does each method offer?

Question 4. What simple technique can be applied to ensure that the reading taken off a levelling staff is the minimum possible reading?

Question 5. Describe the techniques of intersection, resection, triangulation, trilateration, radiation and rectangular offsets.

Attachment:- aid.rar

Reference no: EM132454037

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