Home
Class 12
MATHS
The acute angle between the lines given ...

The acute angle between the lines given by `(sin^(2)theta-1)x^(2)-(cos^(2)theta)xy+(cos^(2)theta)y^(2)=0` is

A

`30^(@)`

B

`60^(@)`

C

`45^(@)`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MHT-CET 2018

    NIKITA PUBLICATION|Exercise MCQ|50 Videos

  • PLANE

    NIKITA PUBLICATION|Exercise MULTIOLE CHOICE QUESTIONS|154 Videos

Similar Questions

Explore conceptually related problems

The measure of the angle between the lines (sin^(2) theta -1)x^(2) -2xy cos^(2)theta + y^(2) cos^(2)theta = 0 is

If the angle theta is acute, then the angle between the pair of lines given by (costheta-sintheta)x^(2)+2(costheta)xy+(costheta+sintheta)y^(2)=0 is

The angle between the pair of lines y^(2)cos^(2)theta-xy cos^(2)theta+x^(2)(sin^(2)theta-1)=0 is

The angle between the pair of straight lines y^(2)sin^(2)theta-xy sin^(2)theta+x^(2)(cos^(2)theta-1)=0 is

The acute angle theta between the lines represented by x^(2)-4xy+y^(2)=0 is

The angle between the pair of straight lines y^(2)sin^(2)theta-xy sin theta+x^(2)(cos^(2)theta-1)=0 is

Mesure of angle between the two lines x^(2)(cos^(2)theta-1)-xy sin^(2) theta+y^(2)sin^(2) theta=1 is

The acute angle theta between the lines represented by 2x^(2)-6xy+y^(2)=0 is

If theta_1 and theta_2 are the acute angle between the lines given by 3x^(2)-7xy+4y^(2)=0 and 6x^(2)-5xy+y^(2)=0 , then

NIKITA PUBLICATION-PAIR OF STRAIGHT LINES-MULTIPLE CHOICE QUESTIONS
  1. The acute angle theta between the lines represented by 4x^(2)+5xy+y^(2...

    Text Solution

    |

  2. The angle between the lines ay^2-(1+lambda^2))xy-ax^2=0 is same as th...

    Text Solution

    |

  3. The acute angle between the lines given by (sin^(2)theta-1)x^(2)-(cos^...

    Text Solution

    |

  4. The acute angle between the lines given by x^(2)+2(cosectheta)xy+y^(2)...

    Text Solution

    |

  5. The acute angle between the lines given by x^(2)+2(cottheta)xy+y^(2)=0...

    Text Solution

    |

  6. The angle between the pair of lines represented by (sin^(2)alpha)(x^(2...

    Text Solution

    |

  7. If the angle theta is acute, then the angle between the pair of lines ...

    Text Solution

    |

  8. If the angle between the lines given by (tan^(2)A)x^(2)-kxy-y^(2)=0 is...

    Text Solution

    |

  9. If theta is the acute angle between the lines represented by kx^(2)-4x...

    Text Solution

    |

  10. If the angle between the lines given by 6x^(2)+xy+ky^(2)=0 is 45^(@), ...

    Text Solution

    |

  11. If the angle between the lines given by x^(2)-2kxy+y^(2)=0 is 60^(@), ...

    Text Solution

    |

  12. If theta1 and theta2 are the acute angle between the lines given by 3x...

    Text Solution

    |

  13. If the angle between the lines given by ax^(2)+2hxy+by^(2)=0 is equal ...

    Text Solution

    |

  14. If the acute angle between the lines ax^(2)+2hxy+by^(2)=0 is congruent...

    Text Solution

    |

  15. If x^2+2h x y+y^2=0 represents the equation of the straight lines thro...

    Text Solution

    |

  16. The joint equation of pair of lines passing through the origin and mak...

    Text Solution

    |

  17. The equation of the pair of straight lines, each of which makes an ang...

    Text Solution

    |

  18. The joint equation of pair of lines passing through the origin and mak...

    Text Solution

    |

  19. The joint equation of pair of lines through the origin and making an a...

    Text Solution

    |

  20. Find the joint equaiton of the pair of the lines through the origin ea...

    Text Solution

    |