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  2D Vectors – A Level Maths Revision
  You’ll have met 2D vectors at GCSE – A Level builds on that knowledge, initially with ways of representing 2D vectors in similar problems.
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  Magnitude and Direction of Vectors – A Level Maths Revision
  At A Level, Vectors start with different ways of representing 2D Vectors before moving onto using Pythagoras’ theorem and trigonometry to calculate the magnitude and direction of vectors.