Q1.
The following are the lengths and bearings of the sides of a closed traverse ABCD.
15 Compute the length and bearing of line DA : Length in meter Line Bearings
AB 76.80 140°12′
BC 195.60 36°24'
CD
37.20 338°48'
7 DA ?
(a)
Compute the length and bearing of line DA : Length in meter Line Bearings
AB 76.80 140°12′
BC 195.60 36°24'
CD
37.20 338°48'
DA ?
(b) Explain clearly the two point problem and how it is solved?
(c) What are the characteristics of contour lines?