Home
Class 11
MATHS
If in two circles, arcs of the same l...

If in two circles, arcs of the same length subtend angles `60o` and `75o` at the centre, find the ratio of their radii.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • MATHEMATICAL REASONING

    RD SHARMA ENGLISH|Exercise All Questions|182 Videos
  • PARABOLA

    RD SHARMA ENGLISH|Exercise All Questions|86 Videos

Similar Questions

Explore conceptually related problems

If in two circles, arcs of the same length subtend angles 60^@ and 75^@ at the centre, find the ratio of their radii.

If the arcs of the same lengths m two circles subtend angles 65o and 110o at the centre, find the ratio of their radii.

If the arcs of the same lengths m two circles subtend angles 65o and 110o at the centre, find the ratio of their radii.

If arcs of the same lengths in two circles subtend angles of 65^0 and 110^0 at the centre, find the ratio of their radii.

If the arcs of the same length in two circles subtend angels 65^0 and 110^0 at the centre, find the ration of their radii.

If arcs of same length in two circles subtend angles of 60^0a n d75^0 at their centers, find the ratios of their radii.

If arcs of same length in two circles subtend angles of 60^0a n d75^0 at their centers, find the ratios of their radii.

In two circles, arcs of equal length subtend angles of 60^0 and 75^0 at their centres, show that their radii are in the ratio 5:4

If the arcs of the same length in two circles subtend angles 65^(@) and 110^(@) at the centre then the ratio of the radii of the circles is

If the arcs of same length in two circles subtend angles of 60^(@) and 75^(@) at their centers. Find the ratio of their radaii.

RD SHARMA ENGLISH-MEASUREMENT OF ANGLES-All Questions
  1. A circular wire of radius 7. 5c m is cut and bent so as to lie along t...

    Text Solution

    |

  2. The angles of a triangle are in AdotPdot The number of degrees in the ...

    Text Solution

    |

  3. If in two circles, arcs of the same length subtend angles 60o and 7...

    Text Solution

    |

  4. Find the radian measures corresponding to the following degree meas...

    Text Solution

    |

  5. Find in degree the angle subtended at the centre of a circle of dia...

    Text Solution

    |

  6. Find the degree measure corresponding to the following radian measures...

    Text Solution

    |

  7. A proton is moving along the negative direction of X-axis in a magneti...

    Text Solution

    |

  8. Find the angle between the minute hand and the hour hand of a clock at...

    Text Solution

    |

  9. A rail road curve is to be laid out on a circle. What radius should be...

    Text Solution

    |

  10. Find the magnitude, in radians and degrees, of the interior angle of a...

    Text Solution

    |

  11. If D ,Ga n dR denote respectively the number of degrees, grades and ra...

    Text Solution

    |

  12. The moons distance from the earth is 360 , 000k m s and its diameter s...

    Text Solution

    |

  13. If the angular diameter of the moon be 30, how far from the eye a coin...

    Text Solution

    |

  14. Find the length of an arc of a circle of radius 5 cm subtending a ce...

    Text Solution

    |

  15. The angles of a triangle are in A.P. The number of grades in the least...

    Text Solution

    |

  16. Express the angular measurement of the angle of a regular decagon in ...

    Text Solution

    |

  17. A horse is tied to a post by a rope. If the horse moves along a circul...

    Text Solution

    |

  18. Assuming that a person of normal sight can read print to such distance...

    Text Solution

    |

  19. The perimeter of a certain sector of a circle is equal to the length o...

    Text Solution

    |

  20. The minute hand of watch is 1.5 cm long. How far does its tip move in ...

    Text Solution

    |