AC Lim's answer to Michael's Secondary 4 E Maths Singapore question.

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AC Lim
Ac Lim's answer
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a) bearing B from A is 057°
b) 90 + 68 = 158°
c) 180 + 63 = 243° or 270-27=243°
d) 180 + 57 = 237°
e) 360 - 22 = 338°
f) 90 - 27 = 063°
Hope this helps