Home
Class 10
MATHS
If two circles are touching externally,h...

If two circles are touching externally,how many common tangents of them can be drawn?

A

one

B

two

C

three

D

four

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CIRCLE

    CHETANA PUBLICATION|Exercise EXERCISE|62 Videos
  • BASIC CONCEPTS IN GEOMETRY

    CHETANA PUBLICATION|Exercise EXAMPLE|14 Videos
  • CO-ORDINATE GEOMETRY

    CHETANA PUBLICATION|Exercise EXERCISE|86 Videos

Similar Questions

Explore conceptually related problems

Two circles touch each other externally at P . A B is a common tangent to the circle touching them at A and B . The value of /_A P B is

In the adjoining figure , line PQ is a common tangent to the externally touching circles and the radii of two circles are 25cm and 9cm. Find the length of the common tangent segment of these circles.

If two circles with diameter 8cm and 6 cm touch externally, then the distance between their centres is ______.

In figure, QR is a common tangent to the given circles, touching externally at the point T. The tangent at T meets QR at P. If PT=3.8cm, then the length of QR(in cm) is

If two circles with radii 8 and 3 respectively touch externally, then find the distance between their centres.

In the adjoining figure circles with centres A and C touch internally at point T. Line AB is tangent to the smaller circle at point P. Point B lies on the bigger circle. Radii are 16 cm and 6 cm. Find AP.

If 20 points are marked on a circle, how many chords can be drawn?

How common cold can be prevented?

In the adjoining figure, two circles with centres O and P are touching internally at point A. If BQ = 9. DE = 5, then find the radii of the circles.

CHETANA PUBLICATION-CIRCLE-EXERCISE
  1. A circle touches all sides of a parallelogram.so the parallelogram mus...

    Text Solution

    |

  2. length of a tangent segment drawn from a point which is at a distance ...

    Text Solution

    |

  3. If two circles are touching externally,how many common tangents of the...

    Text Solution

    |

  4. /ACB is inscribed in arc ACB of a circle with centre O.If /ACB=65^@,fi...

    Text Solution

    |

  5. Chords AB and CD of a circle intersect inside the circle at point E. I...

    Text Solution

    |

  6. In a cyclic square ABCD, twice the measure of /A is thrice the measure...

    Text Solution

    |

  7. Points A,B,C are on circle, such that m(arc AB)=m(arc BC)=120^@. No po...

    Text Solution

    |

  8. Seg XZ is a diameter of a circle. Point Y lies in its interor. How man...

    Text Solution

    |

  9. /QPR=60^@, then /AOB=…….a)60^@ b)90^@ c)120^@ d)240^@

    Text Solution

    |

  10. Angle between external end point of radius and tangent is…………

    Text Solution

    |

  11. Point P is on the circle. AB is diameter of the circle, /APB is ……………....

    Text Solution

    |

  12. MN is tangent at M and AM is radius.Find AM.

    Text Solution

    |

  13. /ADC=80^@, then /CBE=? a)100^@ b)10^@ c)80^@ d)280^@

    Text Solution

    |

  14. /XYZ=40^@,/AYZ=20^@, line AY is tangent at point Y.:.m(arc XY)=…………a)8...

    Text Solution

    |

  15. AB is tangent at B. AB=12, AP=6, :.PQ=……. a) 12 b) 18 c) 6 d) 20

    Text Solution

    |

  16. Line PT is a tangent at point T. Which of the following is true? a)/AB...

    Text Solution

    |

  17. A circle with centre P.Line AB and line AC are tangents from point A a...

    Text Solution

    |

  18. In adjoining figure,PQ=QR./P=60^@.m(arc PR)=………….

    Text Solution

    |

  19. In the adjoining figure, point P is the centre of the circle and line ...

    Text Solution

    |

  20. In the adjoining figure, point A is the center of the circle. AN=10 cm...

    Text Solution

    |