Mining Engineering > GATE 2025 > Traverse Surveying
Based on the theodolite survey for a closed traverse PQRS, the following bearings are observed for the sides of the traverse.
The interior angles at P and R respectively are
| Line | Fore bearing |
| PQ | 60°30′ |
| QR | 105°30′ |
| RS | 220°30′ |
| SP | 310°30′ |
The interior angles at P and R respectively are
Correct : a
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