Home
Class 9
MATHS
If the coordinate of the mid - point o...

If the coordinate of the mid - point of the sides AB, BC and CA of a trinagle are (3,4) (1,1) and (2,-3) respectively , then the vertice A and B of the triangle are .

A

`(3,2) ,(2,4)`

B

`(4,0),(2,8)`

C

`(3,4),(2,0)`

D

`(4,3), (2,4)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • COORDINATE GEOMETRY

    FULL MARKS|Exercise ADDITIONAL QUESTIONS (MULTIPLE CHOICE QUESTIONS)|15 Videos

  • COORDINATE GEOMETRY

    FULL MARKS|Exercise ADDITIONAL QUESTIONS (ANSWER THE FOLLOWING QUESTIONS)|7 Videos

  • COORDINATE GEOMETRY

    FULL MARKS|Exercise EXERCISE -5.5|7 Videos

  • ALGEBRA

    FULL MARKS|Exercise Assignment Answer the following questions :|1 Videos

  • GEOMETRY

    FULL MARKS|Exercise Assignment (IV. Answer the following questions)|9 Videos

Similar Questions

Explore conceptually related problems

The coordinates of the mid-points of the sides of DeltaPQR , are (3a,0,0), (0,3b,0) and (0,0,3c) respectively, then the area of DeltaPQR is

The vertices A, B, C of a triangle are (2, 1), (5, 2) and (3, 4) respectively. Then the circumcentre is

The coordinates of the middle points of the sides of a triangle are (4, 2), (3, 3) and (2,2) then the coordinates of the centroid are

If the vertices A,B, C of a triangle ABC are (1,2,3),(-1, 0,0), (0, 1,2), respectively, then find angle ABC .

If the coordinates of the vertices of triangle A B C are (-1,6),(-3,-9) and (5,-8) , respectively, then find the equation of the median through Cdot

If the midpoints of the sides of a triangle are (2,1),(-1,-3),a n d(4,5), then find the coordinates of its vertices.

If the coordinates of the points A,B,C,D be (1,2,3),(4,5,7),(-4,3,-6) and (2,9,2) respectively , then find the angle between the line AB and CD.

If the points (3,-4) (1,6) and (-2,3) are the vertices of a triangle ,find its area.

If the coordinates of two points A and B are (3,4) and (5,-2) respectively . Find the coordinates of any point 'c' , if AC =BC and area of triangle ABC =10 sq. units.

Find the area of the triangle formed by joining the mid-points of the sides of the triangle whose vertices are (0, -1), (2, 1) and (0, 3). Find the ratio of this area to the area of the given triangle.

FULL MARKS-COORDINATE GEOMETRY-EXERCISE -5.6
  1. If the y - coordinate of a point is zero, then the point alw...

    Text Solution

    |

  2. The point (-5,2) and (2,-5) lie in the .

    Text Solution

    |

  3. On plotting the points O(0,0),A(3,-4),B(3,4) andC(0,4) and joining OA,...

    Text Solution

    |

  4. If P(-1,-1),Q(3,-4), R(1,-1),S(-2,-3) and T(-4,4) are plotted on a gr...

    Text Solution

    |

  5. The point whose ordinate is 4 and which lies on the y -axis is .

    Text Solution

    |

  6. The distance between the two points (2,3) and (1,4) is ………………

    Text Solution

    |

  7. If the points A(2,0),B(-6,0),C(3,a-3) lie on the x-axis then the value...

    Text Solution

    |

  8. If (x+2,4)=(5,y,-2), then the coordinates (x,y) are ………………

    Text Solution

    |

  9. If Q(1),Q(2),Q(3),Q(4) are the quadrants in a Cartesian plane th...

    Text Solution

    |

  10. The distance between the point (5,-1) and the origin is ………

    Text Solution

    |

  11. The coordinates of the ponit C dividing the line segment joining ...

    Text Solution

    |

  12. If P ((a)/(2),(b)/(2)) is the mid point of the line segement joining A...

    Text Solution

    |

  13. In what ratio does the point Q(1,6) divide the line segment joining...

    Text Solution

    |

  14. If the coordinate of one end of a diameter of a circle is (3,4) a...

    Text Solution

    |

  15. The ratio in which the x-axis divides the line segment joining the poi...

    Text Solution

    |

  16. The ratio in which the x-axis divides the line segment joining t...

    Text Solution

    |

  17. If the coordinate of the mid - point of the sides AB, BC and CA of ...

    Text Solution

    |

  18. The mid-point of the line joining (-a, 2b) and (-3a, -4b) is

    Text Solution

    |

  19. In what ratio does the y-axis divides the line joining the point ...

    Text Solution

    |

  20. If (1,-2),(3,6),(x,10) and (3,2) are the vertices of the parallelogra...

    Text Solution

    |