Home
Class 12
MATHS
The triangle formed by the lines 10x^(2)...

The triangle formed by the lines `10x^(2)+21xy-10y^(2)=0 and 7x+3y=4` I s

A

an equilateral

B

an isosceles with base angl `30^(@)`

C

a right angled with one angle `30^(@)`

D

a right angled isoscels

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 area of the triangle formed by the lines 4x^(2)-9xy-9y^(2)=0 and x=2 is

The area of the triangle formed by the lines 4x^(2)-9xy-9y^(2)=0 and x=2 is

The circumcentre of the triangle formed by the lines 2x^(2)-3xy-2y^(2)=0 and 3x-y=10 is

The coordinates of the orthocentre of the triangle formedby the lines 2x^(2)-3xy+y^(2)=0 and x+y=1 are

Find the area of the triangle formed by the lines y^(2)-9xy+18x^(2)=0 and y=9

Area of the triangle formed by the lines y^(2)-9xy+18x^(2)=0 and y=6 is

NIKITA PUBLICATION-PAIR OF STRAIGHT LINES-MULTIPLE CHOICE QUESTIONS
  1. If the lines kx^(2)+6xy+2y^(2)=0 and x+3y=9 form an isosceles triangle...

    Text Solution

    |

  2. Triangle formed by x^(2)-3y^(2)=0 and x=4 is

    Text Solution

    |

  3. The triangle formed by the lines 10x^(2)+21xy-10y^(2)=0 and 7x+3y=4 I ...

    Text Solution

    |

  4. the area formed by the lines x^2-y^2=0 and x+8=0 is

    Text Solution

    |

  5. Show that the lines x^(2) - 4xy + y^(2) = 0 and x + y = 10 contain the...

    Text Solution

    |

  6. Show that the lines x^2-4xy+y^2=0 and x+y=1 form an equilateral triang...

    Text Solution

    |

  7. The coordinates of the orthocentre of the triangle formedby the lines ...

    Text Solution

    |

  8. The area of the triangle formed by the lines 3x^(2)-4sqrt(2)xy+y^(2)=0...

    Text Solution

    |

  9. If a + b = 2h, then the area of the triangle formed by the lines ax^2 ...

    Text Solution

    |

  10. The length of each perpendicular side of an isoscele right angled tria...

    Text Solution

    |

  11. Show that the straight lines x^2+4xy+y^2=0 and the line x-y=4 form a...

    Text Solution

    |

  12. Show that straight lines (A^2-3b^2)x^2+8A Bx y(b^2-3A^2)y^2=0 form wit...

    Text Solution

    |

  13. The area of triangle (in sq units) formed by the lines x^2- 4y^2 = 0 a...

    Text Solution

    |

  14. If the area of the triangle formed by the pair of lines 8x^2 - 6xy + y...

    Text Solution

    |

  15. The joint equation of pair of lines which bisects angle between the li...

    Text Solution

    |

  16. The joint equation of bisectors of the angles between the lines given...

    Text Solution

    |

  17. If the lines x^(2)+2hxy-y^(2)=0 bisect the angle between the lines 2x^...

    Text Solution

    |

  18. If 7x^(2)-kxy-7y^(2)=0 represents the joint equation of the bisectors ...

    Text Solution

    |

  19. The pair of lines h(x^(2)-y^(2))+pxy=0 bisects the angle between the p...

    Text Solution

    |

  20. If the two pairs of line x^2 -2mxy -y^2=0 and x^2 - 2nxy -y^2 = 0 are ...

    Text Solution

    |