Home
Class 10
MATHS
Find the square root of 21 by geometric ...

Find the square root of 21 by geometric method.

Text Solution

Verified by Experts

The correct Answer is:
4.58 approx.
Promotional Banner

Topper's Solved these Questions

  • CONSTRUCTION : DETERMINATION OF MEAN PROPORTIONAL

    CALCUTTA BOOK HOUSE|Exercise Exercise|20 Videos
  • CONSTRUCTION OF CIRCUMCIRCLES AND INCIRCLE OF A TRIANGLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE - 7.2|10 Videos
  • CONSTRUCTION: CONSTRUCTION OF TANGENT TO A CIRCLE

    CALCUTTA BOOK HOUSE|Exercise Exercise-8.2|5 Videos

Similar Questions

Explore conceptually related problems

Find the square root of (i)

Find the square roots of -i

Find the square roots of -i

Find the square roots : i

Find the square root of idot

Find the square roots : 1-i

Find the square root of -5-12i

Find the square root of -7-24i

Find the square root of 7+24 idot

Find the square root of (3+4i)

CALCUTTA BOOK HOUSE-CONSTRUCTION : DETERMINATION OF MEAN PROPORTIONAL -Exercise
  1. The mean-proportional of 4 and 9 is

    Text Solution

    |

  2. The mean-proportional sqrt(a) and asqrt(a) is -

    Text Solution

    |

  3. By determing the mean-proportional there can be construted of area eq...

    Text Solution

    |

  4. The area of a square equal to the area of a reactangle, the length and...

    Text Solution

    |

  5. Determine the mean-proportinal of the line segments of 7.4 cm and 3.ba...

    Text Solution

    |

  6. Determine the mean-proportinal of the line segments of 5.6 cm and 6.ba...

    Text Solution

    |

  7. Find the values of the sqrt(19) by geometric method .

    Text Solution

    |

  8. Find the values of the sqrt(23) by geometric method .

    Text Solution

    |

  9. Find the values of the sqrt(11) by geometric method .

    Text Solution

    |

  10. Find the values of the sqrt(29) by geometric method .

    Text Solution

    |

  11. Find the square root of 21 by geometric method.

    Text Solution

    |

  12. Find the value of sqrt(35) by geometric method.

    Text Solution

    |

  13. Find the value of sqrt(31) by geometirc method.

    Text Solution

    |

  14. Construct a rectangle of 12.8 cm and 5 cm and then construct a square...

    Text Solution

    |

  15. Construct a rectangle of 2.2 cm and 4.4 cm and then construct a squar...

    Text Solution

    |

  16. 5cm , 8cm and 11 cm at first draw a triangle . Later on, construct a r...

    Text Solution

    |

  17. An isosceles triangle , the base of which is 8 cm and the length of ea...

    Text Solution

    |

  18. An equilateral triangle each of whose sides is 8 cm at first draw a tr...

    Text Solution

    |

  19. Construct a triangle of sides of lengths 5 cm , 8 cm and 11 cm . Also ...

    Text Solution

    |

  20. Bisect a triangle by a striaght line drawn parallel to the base.

    Text Solution

    |