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    Hi.
    Im not sure of the best method or if the method will work. Can for question 9(ii) i use the intersection of the perpendicular bisectors of the two chords to find the center of the circle.
    Thanks.
    http://www.ocr.org.uk/Images/62239-q...hematics-1.pdf
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    (Original post by SamuelN98)
    Hi.
    Im not sure of the best method or if the method will work. Can for question 9(ii) i use the intersection of the perpendicular bisectors of the two chords to find the center of the circle.
    Thanks.
    http://www.ocr.org.uk/Images/62239-q...hematics-1.pdf
    Yeah, I think that would be the neatest approach.
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    (Original post by Zacken)
    Yeah, I think that would be the neatest approach.
    Thanks.Is the fact that it makes a right angle triangle a help any calculations, im a bit rusty on circle properties?
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    (Original post by SamuelN98)
    Thanks.Is the fact that it makes a right angle triangle a help any calculations, im a bit rusty on circle properties?
    yh you have to use the circle theorem rule about angles in a semi circle
 
 
 
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