Home
Class 10
MATHS
In figure two equal circles touch each o...

In figure two equal circles touch each other at T if QP =4.5 cm then QR=

Promotional Banner

Topper's Solved these Questions

  • CIRCLES

    KALYANI PUBLICATION|Exercise EXERCISE|39 Videos
  • ARITHMETIC PROGRESSION

    KALYANI PUBLICATION|Exercise EXERCISE|22 Videos
  • Co-ordinate Geometry

    KALYANI PUBLICATION|Exercise EXERCISE|58 Videos

Similar Questions

Explore conceptually related problems

Can two streamlins cross each other?

can two isothermal curves intersect each other ?

In figure RQ is a tangent to the circle with centre O.If PQ=6cm and QR=4cm then the value of OR is

In figure AP is a tangent to the circle with centre O such that OP=4cm and angleOPA=30^@ then the value of AP is

If CP and CQ are tangent from an external point C to a circle centered at O. AB is another tangent which touches the circle at R. Of CP =11 cm and BR = 4 cm , find the length of BC.

If tangents PA and PB from a point P to a circle with centre O are inclined to each other at angle of 80^@ ,then anglePOA is equal to

In Fig.6.62, two chords AB and CD of a circle intersect each other at the point P(when produced)outside the circle.Prove that (i) trianglePAC~trianglePDB

In Fig.6.62, two chords AB and CD of a circle intersect each other at the point P(when produced)outside the circle.Prove that (ii)PA.PB=PC.PD

In Fig.12.25,ABCD is a square of side 14 cm.with centres A,B,C and D,four circles are drawn such that each circle touch externally two of the remaining three circles.Find the area of the shaded region.

From a point Q,the length of the tangent to a circle is 24 cm and the distance of Q from the centre is 25 cm.The radius of the circle is a)7 cm b)12 cm c)15 cm d)24.5 cm

KALYANI PUBLICATION-CIRCLES-EXERCISE
  1. Prove that the length of tangents drawn from an external point to a ci...

    Text Solution

    |

  2. Prove that the centre of a circle touching two intersecting lines lies...

    Text Solution

    |

  3. In figure two equal circles touch each other at T if QP =4.5 cm then Q...

    Text Solution

    |

  4. Draw a circle with centre O and radius 4 cm. Take a point P outside th...

    Text Solution

    |

  5. Draw a circle of radius 1 cm. From a point P 2.2 cm apart from the cen...

    Text Solution

    |

  6. Construct a tangent to a circle of radius 1.8 cm from a point on the c...

    Text Solution

    |

  7. Draw a pair of tangents to a circle of radius 5 cm which are inclined ...

    Text Solution

    |

  8. Draw a pair of tangent to a circle of radius 2.3 cm which are inclined...

    Text Solution

    |

  9. What is the relation between tangent and secant?

    Text Solution

    |

  10. From a point P,the length of the tangent to a circle is 15 cm and dist...

    Text Solution

    |

  11. If CP and CQ are tangent from an external point C to a circle centered...

    Text Solution

    |

  12. If two tangents are drawn from an external point to a circle, what is ...

    Text Solution

    |

  13. How many tangents can you draw on a circle.

    Text Solution

    |

  14. If two tangents are drawn to a circle from an external points, they su...

    Text Solution

    |

  15. The length of tangent from an external point is always then the lengt...

    Text Solution

    |

  16. Prove that opposite sides of a quadrilateral circumscribing a circle s...

    Text Solution

    |

  17. Prove that parallelogram circumscribing a circle is a rhombus.

    Text Solution

    |

  18. If OA and OB are radii and PA and PB are tangents to a circle, a speci...

    Text Solution

    |

  19. If the angle between two tangents drawn from a point outside of a circ...

    Text Solution

    |

  20. To draw a pair of tangents to a circle which are inclined to each othe...

    Text Solution

    |