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​Q21: Question – Paper 1 – June 2017
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Question
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21) 
a) ​The diagram shows rectangles A and B.
Rectangle A can be mapped to rectangle B by a single transformation.

​Javed says,
“The only single transformation is a reflection in the y-axis because the rectangles are on opposite sides of the y-axis.”

​Is he correct?
​Tick a box.
Give a reason for your answer.
[1 mark]

​b) This diagram shows triangles CDE and PQR.
CDE is mapped to PQR by combining two single transformations.
The first is a rotation of 90° anticlockwise about E.

Describe fully the second transformation.
[3 marks]