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Ship S sails due north from a harbour, H, to an island, I. Then it sails 17.4 km on a
bearing of 133°. The navigator then locates the harbour on a bearing of 253°.
How far south of the island is Ship S? [ 4 A]
How far east of the island is Ship S? [ 3A]
c) How far is Ship S from the harbour? Justify your answers.
