Home
Class 10
MATHS
In the given figure, PQ is a tangent fro...

In the given figure, PQ is a tangent from an external point P and QOR is a diameter. If `angle POR = 130^@` and S is a point on the circle, find `angle 1 + angle 2`.

Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSIONS

    AGRAWAL PUBLICATION|Exercise EXAMPLE|102 Videos

  • COORDINATE GEOMETRY

    AGRAWAL PUBLICATION|Exercise EXAMPLE|70 Videos

Similar Questions

Explore conceptually related problems

In the figure, PA is a tangent from an external point P to a circle with centre O. If anglePOB = 115^(@) , find angleAPO .

In the figure, PA is a tangent from an external point P to the circle with centre O and diameter AB. If angle POB = 110^@ , then the measure of angle APO is:

In the given figure, PQ is a tangent at a point R of the circle with centre O. If angle TRQ = 30^(@) , then angle PRS is equal to

In Fig,PQ is a tangent from an external point P to a circle with centre O and OP cuts the circle at T and QOR is a diameter.If /_POR=130^(@) and S is a point on the circle, find /_1+/_2

Length of tangent from an external point p to the circle S=0 is

In the given figure, PQL and PRM are tangents to the circle with centre 'O' at the points Q and R, respectively and S is a point on the circle such that angle SQL = 50^(@) and angle SRM = 60^(@) . Then angle QSR is equal to

In the given figure PQ, QR and RP touches a given circle respectively at point I, M and N . If angle LMN = 55^(@) and angle MNL = 50^(@) , then find angle P , angle Q and angle R

TP and TQ are the tangents from the external point T of a circle with centre O. If angle OPQ = 30^(@) then find the measure of angle TQP .

AGRAWAL PUBLICATION-CIRCLES-EXAMPLE
  1. In the figure AOB is the diameter of a circle with centre O. The tange...

    Text Solution

    |

  2. Prove that the lengths of tangents drawn from an external point to a c...

    Text Solution

    |

  3. In the given figure, PQ is a tangent from an external point P and QOR ...

    Text Solution

    |

  4. In the figure are two concentric circles of radii 6 cm and 4 cm, with ...

    Text Solution

    |

  5. In the given figure, two tangents TP and TQ are drawn to a circle with...

    Text Solution

    |

  6. Prove that tangent drawn at any point of a circle is perpendicular to ...

    Text Solution

    |

  7. Prove that the tangent drawn at the mid point of an arc of a circle is...

    Text Solution

    |

  8. In the figure two circles touch each other at A. A common tangents tou...

    Text Solution

    |

  9. In the figure PQ is a chord of length 8 cm of a circle of radius 5 cm....

    Text Solution

    |

  10. Let S denote the semiperimeter of a triangle ABC in which BC = a, CA =...

    Text Solution

    |

  11. From an external point P, two tangents PA and PB, are drawna to a circ...

    Text Solution

    |

  12. In the figure, O is the centre of a circle of radius 5 cm. T is a poin...

    Text Solution

    |

  13. In the given figure, XY and X'Y' are two parallel tangents to a circle...

    Text Solution

    |

  14. If an isosceles triangle ABC, in which AB = AC = 6 cm, is inscribed in...

    Text Solution

    |

  15. In a right triangle ABC in which angle B = 90^@, a circle is drawn wit...

    Text Solution

    |

  16. In the given figure common tangents AB and CD to two circles with cent...

    Text Solution

    |

  17. A is a point at a distance 13 cm from the centre O of a circle of radi...

    Text Solution

    |

  18. In fig 7, two equals circles, with centres O and O', touch each other ...

    Text Solution

    |

  19. In the figure the radius of the circle of triangle ABC of area 84 cm^2...

    Text Solution

    |

  20. In the figure, PQ is a chord of length 8 cm of a circle of radius 5 cm...

    Text Solution

    |