Civil Engineering - Surveying - Discussion
Discussion Forum : Surveying - Section 3 (Q.No. 12)
12.
Back bearing of a line is equal to
Discussion:
3 comments Page 1 of 1.
Vishal said:
6 years ago
Can anyone explain when we are using + & -?
Thushara said:
6 years ago
@Vishal.
Use plus sign when FB is less than 180 and minus sign when FB greater than 180.
Use plus sign when FB is less than 180 and minus sign when FB greater than 180.
(1)
Mangesh said:
5 years ago
The Difference between FB and BB is 180.
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