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1 markSine and Cosine Rules

CSEC Mathematics · May/June 2005 · Paper 2 · Question 11(b)(ii)(b)

Figure SJKM is a trapezium with SJ parallel to MK. Angle MJK = 124°, angle MSJ = 136°, and SM = SJ = 50 metres.

Calculate, expressing your answer correct to ONE decimal place, the length of JK.

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Other parts of this question

  1. 11(a)(i)Calculate the size of angle PXQ, expressing your answer correct to the nearest degree.[6 marks]
  2. 11(a)(ii)Calculate the area of triangle YXZ.[1 mark]
  3. 11(b)(i)(a)Calculate the size of angle SJM.[3 marks]
  4. 11(b)(i)(b)Calculate the size of angle JKM.[1 mark]
  5. 11(b)(ii)(a)Calculate, expressing your answer correct to ONE decimal place, the length of MJ.[6 marks]

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