The diagram indicates the distances between Mumbai (M), Kathmandu (K), Dhaka (D) and Colombo (C).
(a)[4]
Use the cosine rule to find the distance $CD$.
(b)[3]
Use the sine rule to find the acute angle $KMC$.
(c)[2]
Find the bearing from $C$ to $M$.
(d(i))[1]
Find the arrival time of the plane in Mumbai.
(d(ii))[2]
Calculate the average speed of the plane.
Worked solution & mark scheme
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