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CSEC Mathematics · January 2004 · Paper 2 · Question 8(a)

The equilateral triangle PQR, of side one unit, is the basic triangle from which larger equilateral triangles may be formed, as seen in triangle PTU.

Using ruler and compasses only, construct triangle PVY where each side is of length 6 cm.

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Other parts of this question

  1. 8(b)Draw lines on your diagram to sub-divide triangle PVY into nine identical equilateral triangles.[2 marks]
  2. 8(c)The table below shows how the number of unit lengths in each side of a figure is related to the number of basic triangles in that figure. Copy and complete the…[2 marks]
  3. 8(d)Calculate the area of the basic triangle in cm².[3 marks]

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