Home
Class 10
MATHS
In the figure, given below, it is given ...

In the figure, given below, it is given that AB is perpendicular ot BD and is of length X metres. DC = 30 m, `angle ADB = 30^(@) and angle ACB = 45^(@)`. Without using tables, find X

A

`30.98` m

B

`40.98` m

C

`60.98` m

D

None

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • HEIGHTS AND DISTANCES

    ICSE|Exercise Exercise 22 C |28 Videos

  • HEIGHTS AND DISTANCES

    ICSE|Exercise Exercise 22 A |14 Videos

  • GST [GOODS AND SERVICES TAX]

    ICSE|Exercise Exercise 1(B)|16 Videos

  • LINEAR INEQUATIONS

    ICSE|Exercise Competency Based Questions|15 Videos

Similar Questions

Explore conceptually related problems

Find PQ , if AB = 150 m, angle P = 30^(@) and angle Q = 45^(@) (ii)

Find PQ , if AB = 150 m, angle P = 30^(@) and angle Q = 45^(@) (i)

In the figure , given below , CP bisects angle ACB. Show that DP bisect angle ADB .

In circle given below . O is its centre and lengths of chords AB and CD are in the ratio 5 :3 If angle AOB = 100^(@) , find : (i) angle COD

In the figure given alongside ,AB and CD are straight lines thorugh the centre O of a circle. If angle AOC = 80 ^(@) and angle CDE= 40 ^(@) , find angle DCE

By using rule and compass only , construct a triangle PQR given that : PQ = 5 cm,angle P = 30^(@) and angle Q = 45^(@)

In the given below AB is parallel to CD and CA = CE . If angle ACE = 74^(@) and angle EAB = 15 ^(@) find the angles AEB and BCD.

In the given figures ABCD is a trapezium with DC //AB , angle AOB = 126^(@) and angle DCQ = angle CDP = 52^(@)

In the given figure, AB and EC are parallel to each other. Sides AD and BC are 2 cm each and are perpendicular to AB. Given that angle AED = 60^(@) and angle ACD = 45^(@) , calculate : (i) AB

Construct Delta ABC with AB = 7 cm, angle A = 30^(@), angle B = 45^(@) . Use only compass and scale for construction.

ICSE-HEIGHTS AND DISTANCES -Exercise 22 B
  1. In the figure, given below, it is given that AB is perpendicular ot BD...

    Text Solution

    |

  2. Find the height of a tree it is found that on walking away from is 20 ...

    Text Solution

    |

  3. Find the height of a building, when it is found that on walking toward...

    Text Solution

    |

  4. From the top of a light house 100 m high, t he angles of depression of...

    Text Solution

    |

  5. From the top of a light house 100 m high, t he angles of depression of...

    Text Solution

    |

  6. Two pillars of equal heights stand on either side of a roadway, which ...

    Text Solution

    |

  7. From the figure, given below . calculate the length of CD

    Text Solution

    |

  8. The angle of elevation of the top of a tower is observed to be 60^(@) ...

    Text Solution

    |

  9. The angle of elevation of the top of a tower is observed to be 60^(@) ...

    Text Solution

    |

  10. From the top of a building 60m high the angles of depression of the...

    Text Solution

    |

  11. A man on a cliff observes a boat, at an angle of depression 30^(@) , w...

    Text Solution

    |

  12. A man on a cliff observes a boat, at an angle of depression 30^(@) , w...

    Text Solution

    |

  13. A man in a boat rowing away from a lighthouse 150 m high, takes2 minut...

    Text Solution

    |

  14. A person standing on the bank of a river observes that the angle of ...

    Text Solution

    |

  15. A person standing on the bank of a river observes that the angle of ...

    Text Solution

    |

  16. The horizontal distance between two towers is 75 m and the angular de...

    Text Solution

    |

  17. The length of the shadow of a tower standing of level plane is found ...

    Text Solution

    |

  18. An aeroplane flying horizontally 1 km above the ground is observed ...

    Text Solution

    |

  19. From the top of a hill, the angles of depression of two consecutive ki...

    Text Solution

    |