Quelpr

Other parts of this question

  1. 12(a)(ii)Show that the area of triangle CDE is 150√3 square units, where CD = 30 units and DE = 20 units.[7 marks]
  2. 12(a)(iii)Calculate the length of the side EC.[7 marks]
  3. 12(b)(i)Copy the sketch above of the earth and insert the points A and B on your diagram.[8 marks]
  4. 12(b)(ii)a)Calculate, correct to the nearest kilometre, the radius of the circle of latitude 24° N.[8 marks]
  5. 12(b)(ii)b)Calculate, correct to the nearest kilometre, the shortest distance between A and B, measured along the circle of latitude 24° N.[8 marks]

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