From the point ( 1,2) tangent lines are drawn to the parabola If the area of the triangle formed by the chord of contact & the tangents is the value of is |

From the point ( 1,2) tangent lines are drawn to the parabola If the area of the triangle formed by the chord of contact & the tangents is the value of is |

1 Answer

127 votes

Chord of the contact w.r.t. point is (using ) Solving , with parabola, we get points of intersection as and Also length of perpendicular from on Then required area of triangle is sq. units |

127 votes

127