The diagram shows a field, $$\(A B C D\)$$, on horizontal ground. $$\(B C=192 \mathrm{~m}, C D=287.9 \mathrm{~m}, B D=168 \mathrm{~m}\)$$ and $$\(A D=205.8 \mathrm{~m}\)$$. $$\(A\)$$ is due east of $$\(B\)$$. Calculate the bearing of $$\(D\)$$ from $$\(A\)$$. .............................................
Exam No：0580_w20_qp_41 Year：2020 Question No：6(a)(iii)
Answer:
\(310.0\) or \(310.03\) to \(310.04\)
Knowledge points:
E6.1 Interpret and use three-figure bearings. (Measured clockwise from the North, i.e. 000°–360°.)
E6.4 Solve problems using sine and cosine rules and the area formula for triangles.
Solution:
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