The figure depicts a field, $ABCD$, set on level ground. The side lengths are $BC = 192$ m, $CD = 287.9$ m, $BD = 168$ m and $AD = 205.8$ m.
(a(i))[4]
Calculate angle $CBD$ and show that it rounds to $106.0^{\circ}$, correct to 1 decimal place.
(a(ii))[1]
Find the bearing from $B$ to $C$.
(a(iii))[5]
Calculate the bearing of $D$ from $A$.
(b(i))[2]
Calculate the area of triangle $BCD$.
(b(ii))[2]
Calculate how much he pays. Give your answer correct to the nearest $100$.
Worked solution & mark scheme
This 14-mark question has a full step-by-step worked solution and mark scheme. One marking point: “about $106.01^{\circ}$ to $106.02^{\circ}$” …
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