A port has two radar stations at P and Q which are 20 km apart.The radar at P is set to a range of 20 km,whilst the radar at Q is set to a range of 15 km.

Question

a)draw a scale diagram to show the above information

b)Shade the region in which a ship must be sailing if it is only picked up by radar P.Label this region "a".

c)Shade the region in which a ship must be sailing if it is only picked up by radar Q.Label this region "b".

d)Identify the region in which a ship must be sailing if it is picked up by both radars.Label this region "c".

Note-a new scale diagram must be drawn for each sub question.The same diagram may not be used for all sub-questions.

Answer 1

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