Computer · Surveying
Which of the following is the correct relationship between Fore Bearing (F.B.) and Back Bearing (B.B.) in the Whole Circle Bearing (W.C.B.) system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Back Bearing = Fore Bearing - 90°
- 2Back Bearing = Fore Bearing + 90°
- 3Back Bearing = Fore Bearing - 180°
- 4Back Bearing = Fore Bearing ± 180°✓
Correct answer
Back Bearing = Fore Bearing ± 180°
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