Peter is standing 8 metres due west of Mary.
Bob is standing 8 metres due north of Mary.
Bob is facing north. He then turns anticlockwise so that he is facing Peter.
How many degrees does Bob turn through?
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Peter is standing 8 metres due west of Mary.
Bob is standing 8 metres due north of Mary.
Bob is facing north. He then turns anticlockwise so that he is facing Peter.
How many degrees does Bob turn through?