2595Civil EngineeringMedium
For a line AB________?
Anone is correct
Bboth (A. and (B. are correct.
Cthe forebearing of AB and back bearing of BA differ by 180°
Dthe forebearing of AB and back bearing of AB differ by 180°
Correct answer
D. the forebearing of AB and back bearing of AB differ by 180°
Explanation
The correct answer is the forebearing of AB and back bearing of AB differ by 180°.