Home
Class 11
MATHS
A point moves so that the sum of the squ...

A point moves so that the sum of the squares of the perpendiculars let fall from it on the sides of an equilateral triangle is constant. Prove that its locus is a circle.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    CENGAGE ENGLISH|Exercise All Questions|886 Videos
  • DIFFERENT PRODUCTS OF VECTORS AND THEIR GEOMETRICAL APPLICATIONS

    CENGAGE ENGLISH|Exercise Multiple correct answers type|11 Videos

Similar Questions

Explore conceptually related problems

A point moves so that the sum of the squares of its distances from two intersecting straight lines is constant. Prove that its locus is an ellipse.

The locus of a point which moves such that the sum of the squares of the distances from the three vertices of a triangle is constant, is a circle whose centre is at the:

Prove that the locus of a point which moves such that the sum of the square of its distances from the vertices of a triangle is constant is a circle having centre at the centroid of the triangle.

A point moves such that the sum of the squares of its distances from the sides of a square of side unity is equal to 9, the locus of such point is

Prove that the locus of the point that moves such that the sum of the squares of its distances from the three vertices of a triangle is constant is a circle.

Prove that the perpendicular let fall from the vertices of a triangle to the opposite sides are concurrent.

The locus of a point which moves such that the sum of the square of its distance from three vertices of a triangle is constant is a/an circle (b) straight line (c) ellipse (d) none of these

A straight line moves so that the product of the length of the perpendiculars on it from two fixed points is constant. Prove that the locus of the feet of the perpendiculars from each of these points upon the straight line is a unique circle.

Prove that the sum of the squares of the sides of a rhombus is equal to the sum of the squares of its diagonals.

Prove that the sum of the squares of the sides of a rhombus is equal to the sum of the squares of its diagonals.

CENGAGE ENGLISH-CONIC SECTIONS-All Questions
  1. Find the locus of the midpoint of the chord of the circle x^2+y^2-2x-2...

    Text Solution

    |

  2. Find the center of the smallest circle which cuts circles x^2+y^2=1 an...

    Text Solution

    |

  3. A point moves so that the sum of the squares of the perpendiculars let...

    Text Solution

    |

  4. From a point P on the normal y=x+c of the circle x^2+y^2-2x-4y+5-lambd...

    Text Solution

    |

  5. The circle x^2+y^2-4x-4y+4=0 is inscribed in a variable triangle O A B...

    Text Solution

    |

  6. Consider three circles C1, C2 and C3 such that C2 is the director circ...

    Text Solution

    |

  7. The line 9x+y-18=0 is the chord of contact of the point P(h , k) wit...

    Text Solution

    |

  8. A circle x^2 +y^2 + 4x-2sqrt2 y + c = 0 is the director circle of circ...

    Text Solution

    |

  9. Tangents are drawn to the circle x^2+y^2=9 at the points where it is ...

    Text Solution

    |

  10. Find the length of the chord of contact with respect to the point on ...

    Text Solution

    |

  11. The distance between the chords of contact of tangents to the circle x...

    Text Solution

    |

  12. If 3x+y=0 is a tangent to a circle whose center is (2,-1) , then find ...

    Text Solution

    |

  13. Find the number of common tangent to the circles x^2+y^2+2x+8y-23=0 an...

    Text Solution

    |

  14. Two variable chords A Ba n dB C of a circle x^2+y^2=r^2 are such that ...

    Text Solution

    |

  15. Find the equation of the chord of the circle x^2+y^2=9 whose middle po...

    Text Solution

    |

  16. Find the circle of minimum radius which passes through the point (4, 3...

    Text Solution

    |

  17. A variable chord is drawn through the origin to the circle x^2+y^2-2a ...

    Text Solution

    |

  18. The radius of the tangent circle that can be drawn to pass through the...

    Text Solution

    |

  19. Find the equation of the chord of the circle x^2+y^2=a^2 passing throu...

    Text Solution

    |

  20. The lines 2x-3y=5 and 3x-4y=7 are the diameters of a circle of area 15...

    Text Solution

    |