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A quadrilateral is inscribed in a parabola. Then

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ABCD is a quadrilateral inscribed in a circle with centre O. If angleCOD = 120^@ and angleBAC = 30^@ , then BCD is____

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CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
  1. Which of the following line can be tangent to the parabola y^(2)=8x ?

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  2. The locus of the midpoint of the midpoint of the focal distance of a v...

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  3. A quadrilateral is inscribed in a parabola. Then

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  4. A normal drawn to the parabola y^2=4a x meets the curve again at Q suc...

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  5. The parabola y^2=4x and the circle having its center at (6, 5) interse...

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  6. The extremities of latus rectum of a parabola are (1, 1) and (1,-1) . ...

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  7. If y=2 is the directrix and (0,1) is the vertex of the parabola x^2+la...

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  8. Through the vertex 'O' of parabola y^2=4x, chords OP and OQ are drawn...

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  9. If two chords drawn from the point A(4,4) to the parabola x^2=4y are b...

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  10. Consider the parabola y^2=4xdot Let A-=(4,-4) and B-=(9,6) be two fixe...

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  11. The mirror image of the parabola y^(2)=4x in the tangent to the parabo...

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  12. Two straight lines are perpendicular to each other. One of them touche...

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  13. If the tangents and normal at the extremities of focal chord of a para...

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  14. Radius of the circle that passes through the origin and touches the ...

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  15. If A1B1 and A2B2 are two focal chords of the parabola y^2=4a x , then ...

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  16. y=x+2 is any tangent to the parabola y^(2)=8x. The point P on this tan...

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  17. Two parabola have the same focus. If their directrices are the x-and t...

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  18. The triangle P Q R of area A is inscribed in the parabola y^2=4a x suc...

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  19. The length of the chord of the parabola y^(2)=x which is bisected at t...

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  20. The circle x^2+y^2=5 meets the parabola y^2=4x at P and Q . Then the l...

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