Home
Class 10
MATHS
two tangents RQ and RP are drawn from an...

two tangents RQ and RP are drawn from an external point R to the circle with centre O. If `/_PRQ =120^@` , then prove that OR= PR+ RQ

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2019

    X BOARDS|Exercise SECTION-D 39 (b)|1 Videos

Similar Questions

Explore conceptually related problems

In Fig. two tangents RQ and RP are drawn from an external point R to the circle with centre O. If anglePRQ = 120 ^@ , then prove that OR = PR + RQ .

Two tangents PQ and PR are drawn from an external point to a circle with centre 0. Prove that QORP is cyclic quadrileral.

Two tangents AB and AC are drawn from an external point A to a circle with centre O . If they are inclined to each other at an angle of 100^@ then what is the value of angleBOC.

Two tangents P Aa n dP B are drawn from an external point P to a circle with centre Odot Prove that A O B P is a cyclic quadrilateral.

In the figure , PQ and PR are tangents drawn from and external point P to the circle with centre O. Q and R are the points of contact. If PQ = 5 cm then what is the length of segment PR ? Why ?

In the figure-3, from an external point P, two tangents PQ and PR are drawn to a circle of the radius 4 cm with centre O. If angle QPR = 90^@ , then length of PQ is

To a circle with centre at 0, two tangents AP and AQ are drawn from an external point A. If the angle PAQ = 80^(@) , then the angle POQ is:

The lengths of tangents drawn from an external point to a circle are ________.

X BOARDS-X Boards-All Questions
  1. Two different dice are tossed together, Find the probability that the ...

    Text Solution

    |

  2. In the given figure, PQ is a chord of a circle with centre O and PT is...

    Text Solution

    |

  3. two tangents RQ and RP are drawn from an external point R to the circl...

    Text Solution

    |

  4. 4x^2+4bx-(a^2-b^2)=0

    Text Solution

    |

  5. The points A(4, 7), B(p, 3) and C(7, 3) are the vertices of a right tr...

    Text Solution

    |

  6. . Find the relation between x and y if the points A(x, y), B(-5, 7) an...

    Text Solution

    |

  7. The 14th term of an A.P. is twice its 8th term. If its 6th term is -8,...

    Text Solution

    |

  8. Solve for x sqrt3x^2-2sqrt(2)x-2sqrt3=0

    Text Solution

    |

  9. The angle of elevation of an aeroplane from a point P on the ground is...

    Text Solution

    |

  10. If A and B are (2,"\ "2)"\ "a n d"\ "(2,"\ "4) , respectively, find...

    Text Solution

    |

  11. The probability of selecting a green marble at random from a jar that ...

    Text Solution

    |

  12. Due to sudden floods, some welfare associations jointly requested the ...

    Text Solution

    |

  13. A hemisphereical bowl of internal diameter 36cm contains a liquid. Thi...

    Text Solution

    |

  14. The diagonal of a rectangular field 60 metres more than the shorter si...

    Text Solution

    |

  15. Find the 60th term of the AP 8, 10, 12, ……., if it has a total of 60 t...

    Text Solution

    |

  16. A train travels at a certain average speed for a distance of 54 km and...

    Text Solution

    |

  17. Prove that the length of the tangents drawn from an external point to ...

    Text Solution

    |

  18. Prove that tangent drawn at the mid point of the are of a circle is pa...

    Text Solution

    |

  19. The angle of elevation of the top of a tower from a point A on the ...

    Text Solution

    |

  20. A card is drawn at random from a well-shuffled deck of playing cards. ...

    Text Solution

    |