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1.5 Trigonometry

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Question 45

A ship sails from a port P P\,P on a bearing of 070° 070°\,070° for 12 km to a point QQQ.

It then sails on a bearing of 145° 145°\,145° for 9 km to a point RRR.

a.

Show that angle PQR=105°PQR = 105°PQR=105°.

[2]
b.

Find the distance PRPRPR, giving your answer to 3 significant figures.

[3]
Markscheme

1.5 Trigonometry Questions

  1. A Level
  2. /Maths
  3. /1.5 Trigonometry

97 exam-style questions on WJEC A Level Maths 1.5 Trigonometry, covering 1.5.1 Trigonometry, 1.5.2 Trigonometry, 1.5.3 Trigonometry, 1.5.4 Trigonometry, and 1.5.5 Trigonometry. Each one has a worked solution and a mark scheme showing where the marks go.

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