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7 marksImage and Object Location (Transformations)

CSEC Mathematics · January 2011 · Paper 2 · Question 7(iii)a)

Triangle RST undergoes an enlargement, centre (0,4), scale factor 3.

On your answer sheet, draw triangle R''S''T'', the image of triangle RST under the enlargement.

The mark scheme is shown once you've answered.

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Other parts of this question

  1. 7(i)Write down the coordinates of R and R'.[2 marks]
  2. 7(ii)Describe completely the transformation which maps triangle RST onto triangle R'S'T'.[3 marks]
  3. 7(iii)b)Calculate the area of triangle R''S''T''.[1 mark]
  4. 7(iii)c)State TWO geometrical relationships between triangles RST and R''S''T''.[1 mark]

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