Home
Class 10
MATHS
From the external point P tangents PA an...

From the external point P tangents PA and PB are drawn to a circle with centre O. If `angle PAB = 50^(@)`, then find `angle AOB`.

Text Solution

Verified by Experts

The correct Answer is:
`100^@`.
Promotional Banner

Topper's Solved these Questions

  • CIRCLES

    EDUCART PUBLICATION|Exercise SHORT ANSWER (SA-II) Type Questions|18 Videos

  • CIRCLES

    EDUCART PUBLICATION|Exercise LONG ANSWER Type Questions|13 Videos

  • CIRCLES

    EDUCART PUBLICATION|Exercise OBJECTIVE Type Questions (Very Short Questions)|10 Videos

  • CBSE TERM-1 SAMPLE PAPER 2

    EDUCART PUBLICATION|Exercise Section -C|7 Videos

  • CONSTRUCTIONS

    EDUCART PUBLICATION|Exercise LONG ANSWER Type Questions|6 Videos

Similar Questions

Explore conceptually related problems

In From an external point P, Two tangents PQ and PR are drawn to a circle of radius 4 cm with centre O . If angle QPR = 90^(@) then length of PQ is

From an external point P, two tangents, PA and PB are drawn to a circle with centre 0. At one point E on the circle tangent is drawn which intersects PA and PB at C and D, respectively. If PA=10 cm, find the perimeter of the triangle PCD.

From an external point P ,tangents PA and PB drawn to a circle with centre O .If CD is the tangent to the circle at a point E and PA=14cm, find the perimeter of PCD

Two concentric circle with centre O are of radii 6 cm and 3 cm. From an external point P, tangents PA and PB are drawn to these circle as shown in the figure. If AP = 10 cm. Find BP

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

Two tangents PA and PB are drawn to a circle with centre O from an external point P. Prove that angle APB = 2 angle OAB

EDUCART PUBLICATION-CIRCLES-SHORT ANSWER (SA-I) Type Questions
  1. From a point P, two tangents PT and PS are drawn to a circle with cent...

    Text Solution

    |

  2. In the given figure, a circle inscribed in a triangle ABC, touches the...

    Text Solution

    |

  3. In Fig AP and BP are tangents to a circle with centre O, such that AP ...

    Text Solution

    |

  4. Prove that the rectangle circumscribing a circle is a square

    Text Solution

    |

  5. In Fig.2, a quadrilateral ABCD is drawn to circumscribe a circle, with...

    Text Solution

    |

  6. In Figure 1, O is the centre of a circle, PQ is a chord and PT is the ...

    Text Solution

    |

  7. P Q is a tangent drawn from a point P to a circle with centre O ...

    Text Solution

    |

  8. In Fig. two tangents RQ and RP are drawn from an external point R to ...

    Text Solution

    |

  9. Prove that the tangents drawn at the end points of a chord of a circle...

    Text Solution

    |

  10. There are two concentric circles with centre O. PRT and PQS are tangen...

    Text Solution

    |

  11. A circle touches the side BC of Delta ABC at F and touches AB and AC a...

    Text Solution

    |

  12. From the external point P tangents PA and PB are drawn to a circle wit...

    Text Solution

    |

  13. If the angle between two tangents drawn from an external point P to a ...

    Text Solution

    |

  14. In the figure, angle ADC = 90^@, BC = 38" cm", CD = 28" cm" and B...

    Text Solution

    |

  15. चित्र में एक वृत्त त्रिभुज ABC की भुजा BC को प पर स्पर्श ...

    Text Solution

    |

  16. Out of the 2 concentric circle the radius of the outer circle is 5 cm ...

    Text Solution

    |

  17. In Fig. 10.21, two circles touch each other at the point C . Prove ...

    Text Solution

    |

  18. Prove that the parallelogram circumscribing a circle is a rhombus.

    Text Solution

    |

  19. In figure, common tangents AB and CD to two circles intersect at E. P...

    Text Solution

    |

  20. In Fig , AB is a chord of a circle , with centre O , such that AB = 16...

    Text Solution

    |