Home
Class 10
MATHS
Two circles of radii 7 cm and 4 cm touch...

Two circles of radii 7 cm and 4 cm touch each other externally. Then the distance between their centres.

Promotional Banner

Topper's Solved these Questions

  • TANGENTS AND SECANTS TO CIRCLE

    BEYOND PUBLICATION|Exercise EXERCISE|157 Videos

  • STATISTICS

    BEYOND PUBLICATION|Exercise EXERCISE|141 Videos

  • TRIGONOMETRY

    BEYOND PUBLICATION|Exercise EXERCISE|209 Videos

Similar Questions

Explore conceptually related problems

Two circles of radii 5 cm and 3 cm touch each other internally. Then the distance between their centres.

The circles having radii 1, 2, 3 touch cach other externally then the radius of the circle which cuts three circles orthogonally is

Two steel spheres of radius r and 2r are made to touch each other. The distance of their centre of mass from their point of contact is

The circles having radii 1,2,3 touch each other externally then find the radius of the circle which cuts the three circles orthogonally.

Two circles of radii a and b cut each other at an angle theta then length of common chord is

Two circles touch internally. The sum of their areas is 116 pi cm^2 and distance between their centres is 6 cm. Find the radii of the circles.

Two circles touch internally. The sum of their areas is 125 pi cm^2 and distance between their centres is 5 cm. Find the radii of the circles.

Circles of radii 3,4,5 touch each other externally . Let P be the point of intersection of tangents of these circles at their points of contact .Show that the distance of P from a point of contact is sqrt5 .

BEYOND PUBLICATION-TANGENTS AND SECANTS TO CIRCLE-EXERCISE
  1. Two circles of radii 7 cm and 4 cm touch each other externally. Then t...

    Text Solution

    |

  2. A tangent to a circle intersects it in ………. Point (s) .

    Text Solution

    |

  3. A line intersecting a circle in two points is called a ………..

    Text Solution

    |

  4. Fill in the blanks. A circle can have parallel……………tangents at the mos...

    Text Solution

    |

  5. The common point to a tangent and a circle is called …..

    Text Solution

    |

  6. We can draw ………… tangents to a given circle .

    Text Solution

    |

  7. In the given figure, O is the centre of the circle and PT is a tangent...

    Text Solution

    |

  8. In the adjacent figure, Prove that BD = DC if AB = AC

    Text Solution

    |

  9. The incircle of a triangle ABC touches the sides AB, BC and CA at the ...

    Text Solution

    |

  10. Find the area of a quadrant of a circle whose circuemference is 88 cm.

    Text Solution

    |

  11. The minute hand of a clock is 6 m long. Find the area of the face of t...

    Text Solution

    |

  12. Two circles touch internally. The sum of their areas is 116 pi cm^2 an...

    Text Solution

    |

  13. In the figure ABCD, find the area of the shaded region.

    Text Solution

    |

  14. A chord of a circle of radius 14 cm subtends a right angle at the cent...

    Text Solution

    |

  15. A circle touches all the four sides of a quadrilateral PQRS . Prove th...

    Text Solution

    |

  16. Prove that the tangents at the extermities of any chord makes equal an...

    Text Solution

    |

  17. Two tangents TP and TQ are drawn to a circle with centre 'O' from on e...

    Text Solution

    |

  18. In two concentric circles, a chord of length 24 cm of larger circle be...

    Text Solution

    |

  19. If 'O' is the centre of the circle. PA and PB are tangent segments. Sh...

    Text Solution

    |

  20. If PA and PB are tangents from an external point to a circle with cen...

    Text Solution

    |

  21. In the adjacent figure, BC is a tangent to the circle with centre 'O'....

    Text Solution

    |