Fore bearing (FB) and back bearing (BB) of line PQ and OR have been measured as
|
Line |
FB |
BB |
|
PQ |
59°00’ |
- |
|
QR |
- |
315° |
The correct value of interior angle PQR will be
1
194°00’
2
104°00’
3
250°00’
4
256°00’