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    Problem from June 2014 WJEC GCSE maths paper.
    Any suggestions?
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    (Original post by utah)

    Problem from June 2014 WJEC GCSE maths paper.
    Any suggestions?
    Personally, I'd use the intersecting chords theorem.
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    (Original post by utah)

    Problem from June 2014 WJEC GCSE maths paper.
    Any suggestions?
    it is just pythagoras!
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    (Original post by TeeEm)
    it is just pythagoras!
    How?
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    (Original post by utah)
    How?
    10.42+(r-1.5)2 = r2

    can you see it?
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    (Original post by TeeEm)
    it is just pythagoras!
    A much nicer solution than mine.
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    (Original post by TeeEm)
    10.42+(r-1.5)2 = r2

    can you see it?
    I can indeed!
    Thank you.
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    (Original post by Smaug123)
    A much nicer solution than mine.
    hard to see ...

    I dealt with practically the same question on a IGCSE paper about 3 weeks ago.
 
 
 
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