Home
Class 9
MATHS
In fig. trianglePQR is an equilateral tr...

In fig. `trianglePQR` is an equilateral triangle with points Q(-3,0) and R(3,0). Find the coordinates of the vertex P.

Promotional Banner

Topper's Solved these Questions

  • COORDINATE GEOMETRY

    MODERN PUBLICATION|Exercise EXERCISE|110 Videos
  • CONSTRUCTIONS

    MODERN PUBLICATION|Exercise EXERCISE|69 Videos
  • HERON'S FORMULA

    MODERN PUBLICATION|Exercise EXERCISE|69 Videos

Similar Questions

Explore conceptually related problems

In the fig. ABC in an equilateral triangle with points B(-2,0) and C(2,0) find the coordinates of A.

An equilateral triangle has two vertices at the points (3, 4) and (-2, 3) , find the coordinates of the third vertex.

Plot the points P(1,0),Q(4,0), and S(1,3). Find the coordinates of the point R such that PQRS is a square.

In the fig. triangle with coordinats A and O as (4,0) and (0,0) and AB=5. find the coordinate of B.

A point R with x-co-ordinate 4 lies on the line segment joining the points P(2,-3,4) and Q(8,0,10). Find the co-ordinate of the point R.

A point R with x-coordinate 4 lies on the line segment joining the points P(2, -3, 4) and Q (8, 0, 10). Find the coordinates of the point R. [Hint Suppose R divides PQ in the ratio k :1. The coordinates of the point R are given by ((8k+2)/(k+1), (-3)/(k+1), (10k+4)/(k+1)) .

Two vertices of an equilateral triangle are (0, 0) and (0,2 sqrt3) . Find the third vertex.

The vertices of a triangle are (0, 3), (-3, 0) and (3, 0). The coordinates of its orthocentre are

In the fig. triangle PQO with coordinates of P and O as (3,0) and (0,0) respectively, PQ=5. Find the coordinates of Q.

If three verticles of a rectangle are (0,0), (2, 0), and (0, 3), find the coordinates of the fourth vertex?

MODERN PUBLICATION-COORDINATE GEOMETRY-EXERCISE
  1. In fig. trianglePQR is an equilateral triangle with points Q(-3,0) and...

    Text Solution

    |

  2. In which quadrants do the following points lie? (-6,6)

    Text Solution

    |

  3. In which quadrants do the following points lie? (6,5)

    Text Solution

    |

  4. In which quadrants do the following points lie? (3,7)

    Text Solution

    |

  5. In which quadrants do the following points lie? (-3,-4)

    Text Solution

    |

  6. On which axis do the following points lie? (5,0)

    Text Solution

    |

  7. On which axis do the following points lie? (0,-3)

    Text Solution

    |

  8. On which axis do the following points lie? (0,4)

    Text Solution

    |

  9. On which axis do the following points lie? (-3,0)

    Text Solution

    |

  10. Draw the lines X'OX and Y'OY as coordinate axes on a graph paper. Plot...

    Text Solution

    |

  11. Draw the lines X'OX and Y'OY as coordinate axes on a graph paper. Plot...

    Text Solution

    |

  12. Write the coordinates of the following poins A,B,C and D marked on the...

    Text Solution

    |

  13. In the fig. ABC in an equilateral triangle with points B(-2,0) and C(2...

    Text Solution

    |

  14. In the fig. triangle PQO with coordinates of P and O as (3,0) and (0,0...

    Text Solution

    |

  15. Define the abscissa of a point.

    Text Solution

    |

  16. Define the ordinate of a point.

    Text Solution

    |

  17. The point of intersection of axis is called …………. .

    Text Solution

    |

  18. On which axis does the coordinate (5,-7) lies in the coordinate plane....

    Text Solution

    |

  19. If (x+3,5) and (7,y-3) represent the same point, then find the values ...

    Text Solution

    |

  20. In how many quadrants do the axes divide the coordinate plane?

    Text Solution

    |

  21. Does the point (0,2) lie on the first quadrant?

    Text Solution

    |