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Thread: Geometry of the Parabola

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    Cadet JustRandomThings's Avatar
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    Geometry of the Parabola

    Hey every1 hehe thnx in advance

    P is a variable point on the parabola x^2=4y. The normal at P meets the parabola again at Q.The tangents at P and Q meet at T. S is the focus and QS=2PS

    Prove that angle PSQ is right angle
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    Junior Member 1729's Avatar
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    Re: Geometry of the Parabola

    Quote Originally Posted by JustRandomThings View Post
    Hey every1 hehe thnx in advance

    P is a variable point on the parabola x^2=4y. The normal at P meets the parabola again at Q.The tangents at P and Q meet at T. S is the focus and QS=2PS

    Prove that angle PSQ is right angle



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    Cadet JustRandomThings's Avatar
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    Re: Geometry of the Parabola

    Thanks a lot
    Prelimss 2017


    Asian 5 (Ayyyy farming school)

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    4U maths
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