In quadrantal bearing system, back bearing of a line may be obtained from its forward bearing, by« Back to Previous Page
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A. adding 180°, if the given bearing is less than 180°
B. subtracting 180°, if the given bearing, is more than 180°
C. changing the cardinal points, i.e. substituting N for S and E for W and vice-versa
D. none of these.
 Posted by Civil EngineerAsked on August 3, 2016 11:59 am
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