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​Q25: Question – Paper 3 – June 2018
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25) ABCDEF is a triangular prism which represents part of a hill.
  • ABCF is the horizontal rectangular base.
  • D is vertically above C.
25 a) Work out the height CD.
[2 marks]

25 b) Jamil walks in a straight line from A to D.
Work out the size of angle DAC.
​You must show your working.
[4 marks]