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ForExaminerS

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11 (a)D.

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B is the midpoint of OD and E is the midpoint of OA.C is the point on AB such that'AC: CB = 2 : 1.--7 --7 ~ __

OA = P and OB = q. ----'

(i) Find, in terms of p and q,--7 .:» r-?

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Answer [1]

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(ii) Use your answers to parts (i) (b) and (i)(c). to make two statements about thepoints E, C and D. '

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l.!.UCLES 2012 4029/02/01N1I2

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F,orExaminers

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25(b)

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The diagram shows triangle A and line L... ,(i) Triangle A is mapped onto triangle B by a reflection in line L.

Draw and label triangle B.

(ii) Triangle A is mapped onto triangle C by an anticlockwise rotation of 90°,centre (0,3).

Draw and label triangle C.

(iii) Triangle C is mapped onto triangle D by a reflection in line L.rI

Describe the single transformation that maps triangle B onto triangle D.

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l!.UCLES 2012 4029/02/0/N/12

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ForExaminer's

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