A fore bearing angle in a whole circle bearing (WCB) system was measured as 165°. What is the relation used to find the back bearing angle of the line?

Question

Mathematics · Surveying

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Back bearing = Fore bearing + 180°

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Answer 1

Back bearing = Fore bearing − 90°

Answer 2

Back bearing = Fore bearing − 180°

Answer 3

Back bearing = Fore bearing + 180°

Answer 4

Back bearing = Fore bearing + 90°

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