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Q. |
For a line AB |
A. | the forebearing of AB and back bearing of AB differ by 180° |
B. | the forebearing of AB and back bearing of BA differ by 180° |
C. | both (a) and (b) are correct. |
D. | none is correct |
Answer» A. the forebearing of AB and back bearing of AB differ by 180° |
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