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1 markRelationships Between Object and Image (Transformations)

CSEC Mathematics · January 2016 · Paper 2 · Question 5(b)(v)

A graph shows triangle ABC and its image A'B'C' after a single transformation.

State ONE geometrical relationship among ΔABC, ΔA'B'C' and ΔA''B''C''.

This question uses a figure or table from the paper — you'll see it when you practise.

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Other parts of this question

  1. 5(a)(i)Calculate, giving your answer to 1 decimal place, the length RS.[2 marks]
  2. 5(a)(ii)the measure of angle RTW.[2 marks]
  3. 5(b)(i)Write down the coordinates of the vertices of ΔABC.[1 mark]
  4. 5(b)(ii)Write down the coordinates of the vertices of ΔA'B'C'.[1 mark]
  5. 5(b)(iii)Describe FULLY the transformation that maps triangle ABC onto triangle A'B'C'.[2 marks]
  6. 5(b)(iv)On the graph on page 16, draw the line x = 1 AND the triangle A''B''C'', the image of triangle ABC after a reflection in the line x = 1.[3 marks]

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