Home
Class 10
MATHS
AT is a tangent to circle with centres s...

AT is a tangent to circle with centres such that OT = 4 cm and `angle OTA = 30^(@).` Find the length of AT.

Text Solution

Verified by Experts

The correct Answer is:
`2 sqrt3 cm`
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 8

    EDUCART PUBLICATION|Exercise PART-A (SECTION-II)|20 Videos

  • SAMPLE PAPER 8

    EDUCART PUBLICATION|Exercise PART-B (SECTION-III)|9 Videos

  • SAMPLE PAPER 8

    EDUCART PUBLICATION|Exercise SECTION-C|10 Videos

  • SAMPLE PAPER 7

    EDUCART PUBLICATION|Exercise PART - B (SECTION - V) |8 Videos

  • SAMPLE PAPER 9

    EDUCART PUBLICATION|Exercise SECTION C|10 Videos

Similar Questions

Explore conceptually related problems

In the giben figure, AT is a tangent to the circle with centre O such that OT = 4 cm and anglePTA=30^(@) . Find the length of segment AT.

In figure, AT is a tangent to the circle with centre 0 such that OT = 4 cm and angleOTA=30^(@) . Then, AT is equal to

In the given figure ,AT is a tangent to the circle with centre O such that OT =4 cm and angleOTA=30^(@) .Then AT is equal to :

In Fig AP and BP are tangents to a circle with centre O, such that AP = 5 cm , and angle APB = 60^@ . Find the length of chord AB.

In Fig PT is a tangent to the circle (O,r) such that OT = 6sqrt3 units and angleOTP = 30^@ Find the length of PT.

In the given figure, PT is a tangent to the circle with centre O. If OT=6cm and OP=10cm, thcn find the length of tangent PT.

In fig. PQ is a tangent to length 6cm to the circle with centre O and angle OQP=60^@ . Find OQ

In the adjoining figure,PT is tangent to a circle with centre O.if OP= 25cm and radius of circle is 7cm ,then find the length of the tangent PT.

If PT is a tangent at T to a circle whose centre is O and OP=17cm,OT=8cm Find the length of the tangent segment PT .

EDUCART PUBLICATION-SAMPLE PAPER 8-PART-A (SECTION-I)
  1. Find the value of k for which the polynomial 21 x ^(2) - 3 kx + 7 has ...

    Text Solution

    |

  2. If the value of 'x' in the equation 2x + 3y = 13 is 2, then find the c...

    Text Solution

    |

  3. Find the ratio in which x-axis divides the join of points (2, -3) and ...

    Text Solution

    |

  4. The coordinates of the point P dividing the line segment joining the p...

    Text Solution

    |

  5. If Delta ABC ~ Delta DEF and AB = DE, BC = 8 cm, then the value of EF...

    Text Solution

    |

  6. ABC is a right triangle, right angled at C and AB = sqrt2 BC. Then, fi...

    Text Solution

    |

  7. The ratio fo the height of a tower and the length of its shadow is sqr...

    Text Solution

    |

  8. Find the value of &nbspsec ^(2)45 ^(@) cos 45 ^(@)-"cosec"^(2) 30^(@)...

    Text Solution

    |

  9. Find the 10^(t h)term of the AP : 2, 7, 12, . . .

    Text Solution

    |

  10. Find the sum of the first 10 multiples of 2.

    Text Solution

    |

  11. Write a quadratic polynomial whose zero are 2 and -5.

    Text Solution

    |

  12. The sum of the digits of a 2-digit number is 10. A number is selected ...

    Text Solution

    |

  13. In a single throw of a die, what is the probability of getting a prime...

    Text Solution

    |

  14. Find the median of the given data: 2, 4, 6, 12, 3, 5, 10, 8, 2, 4, ...

    Text Solution

    |

  15. If theta is the angle (in degrees) of a sector of a circle of radius...

    Text Solution

    |

  16. A cylindrical pencil sharpend at one edge is the combination of

    Text Solution

    |

  17. If one zero of p (y) = 4y ^(2) - 8 ky - 9 is negative of other, then f...

    Text Solution

    |

  18. Find the value of k if the given system of equations 5x + ky = - 7 and...

    Text Solution

    |

  19. AT is a tangent to circle with centres such that OT = 4 cm and angle O...

    Text Solution

    |

  20. If &nbspDelta ABC ~ Delta PQR &nbsp , perimeter of Delta ABC = 32 cm, ...

    Text Solution

    |