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Ord Maths Q.3 Paper 2..HELP!

  • 11-06-2011 3:16pm
    #1
    Registered Users, Registered Users 2 Posts: 764 ✭✭✭


    Ive looked at the solutions and cant make head nor tail of it..

    Its part b)
    (b) The circle c has equation x(sq) + y(sq) = 17.
    l is the line x – 4y – 17 = 0.
    The line l is a tangent to c at the point T.

    (i) Find the co-ordinates of T.
    (ii) The point T is one end-point of a diameter of c.
    Find the co-ordinates of the other end-point

    Any takers to baby me through this so i can understand it? Eircom study hub has NOTHING helpful for Paper 2!!!


Comments

  • Moderators, Sports Moderators Posts: 5,042 Mod ✭✭✭✭GoldFour4


    Cawcheen wrote: »
    Ive looked at the solutions and cant make head nor tail of it..

    Its part b)
    (b) The circle c has equation x(sq) + y(sq) = 17.
    l is the line x – 4y – 17 = 0.
    The line l is a tangent to c at the point T.

    (i) Find the co-ordinates of T.
    (ii) The point T is one end-point of a diameter of c.
    Find the co-ordinates of the other end-point

    Any takers to baby me through this so i can understand it? Eircom study hub has NOTHING helpful for Paper 2!!!


    What year is it? Anyway this site is a bible. http://www.studentxpress.ie/ordinary/ordcircle.htm


  • Registered Users, Registered Users 2 Posts: 764 ✭✭✭floutingmaxims


    What year is it? Anyway this site is a bible. http://www.studentxpress.ie/ordinary/ordcircle.htm

    Thanks so much! That site is brilliant.. i was using the marking scheme before and i couldnt understand it! Cheers again :D


This discussion has been closed.
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