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4 marksConstructing Lines, Angles, and Polygons

CSEC Mathematics · May/June 2006 · Paper 2 · Question 4(a)

Using a ruler, a pencil and a pair of compasses, construct the triangle ABC in which AB = 8 cm, ∠BAC = 60°, and AC = 5 cm (Credit will be given for a neat, clear diagram)

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Other parts of this question

  1. 4(b)Measure and state the length of BC.[1 mark]
  2. 4(c)Find the perimeter of ΔABC.[1 mark]
  3. 4(d)Draw on your diagram the line CD which is perpendicular to AB and meets AB at D.[2 marks]
  4. 4(e)Determine the length of CD.[2 marks]
  5. 4(f)Calculate the area of ΔABC giving your answer to 1 decimal point.[2 marks]

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