Home
Class 10
MATHS
Tick the correct answer and justify: In...

Tick the correct answer and justify: In `DeltaA B C`.AB = `6sqrt(3)`cm. AC = 12 cm and BC = 6 cm. The angle B is:
(A) 120 (B) 60 (C) 90 (D) 45

Text Solution

AI Generated Solution

To solve the problem, we need to determine the angle B in triangle ABC where the sides are given as follows: - AB = \(6\sqrt{3}\) cm - AC = 12 cm - BC = 6 cm ### Step-by-Step Solution: ...
Promotional Banner

Topper's Solved these Questions

  • TRIANGLES

    NCERT ENGLISH|Exercise EXERCISE 6.3|16 Videos

  • TRIANGLES

    NCERT ENGLISH|Exercise Exercise 6.2|10 Videos

  • TRIANGLES

    NCERT ENGLISH|Exercise Exercise 6.1|3 Videos

  • SURFACE AREAS AND VOLUMES

    NCERT ENGLISH|Exercise Exercise 13.3|9 Videos

Similar Questions

Explore conceptually related problems

Construct a DeltaABC with sides AB = 6 cm, BC = 5.2 cm and AC = 4.6 cm.

Construct a Delta ABC such AB=5 cm, BC = 4.6 cm and AC = 4.3 cm

In Delta ABC, /_B = 90^@ and BD _|_ AC . If AC = 18 cm and AD = 6 cm, find BD.

Delta ABC is right-angled at C. If AC = 5 cm and BC = 12 cm find the length of AB.

Construct Delta ABC with angle C = 90^(@) , AB = 6 cm and CA = 4 cm.

Construct a DeltaABC in which AB = 6.3 cm, AC = 4.5 cm and angleA = 45^(@) .

In the given figure, angle B = 60^(@), AB = 16 cm and BC = 23 cm. Calculate: (ii) AC.

Construct a right angled Delta ABC in which AB = 4.2 cm, BC = 4.5 cm and angle B = 90^(@).

Construct a DeltaABC , when AB = 6.0 cm, BC = 8.0 cm, AC = 7.5 cm.

Construet a Delta ABC in which AB =4 cm, BC = 4.6 cm and angle B = 75^(@).

NCERT ENGLISH-TRIANGLES-Exercise 6.5
  1. ABC is an isosceles triangle with AC = BC. If A B^2=2A C^2, prove tha...

    Text Solution

    |

  2. D and E are points on the sides CA and CB respectively of a triangle ...

    Text Solution

    |

  3. Tick the correct answer and justify: In DeltaA B C.AB = 6sqrt(3)cm. ...

    Text Solution

    |

  4. PQR is a triangle right-angled at P and M is a point on QR such that ...

    Text Solution

    |

  5. A guy attached wire to a vertical pole of height 18m is 24 m long an...

    Text Solution

    |

  6. In Figure, ABD is a triangle right-angled at A and A C|B D. Show tha...

    Text Solution

    |

  7. The perpendicular from A on side BC of a ABC intersects BC at D such t...

    Text Solution

    |

  8. ABC is an isosceles right triangle, right-angled at C . Prove that:...

    Text Solution

    |

  9. Two poles of heights 6 m and 11m stand on a plane ground. If the dist...

    Text Solution

    |

  10. A ladder 10m long reaches a window 8 m above the ground. Find the dis...

    Text Solution

    |

  11. In an equilateral triangle ABC, D is a point on side BC such that B D=...

    Text Solution

    |

  12. In figure, O is a point in the interior of a triangle ABC, O D|B C ,O...

    Text Solution

    |

  13. In an equilateral triangle, prove that three times the square of one ...

    Text Solution

    |

  14. An aeroplane leaves an airport and flies due north at a speed of 1000...

    Text Solution

    |

  15. Sides of triangles are given below. Determine which of them are right...

    Text Solution

    |

  16. ABC is an equilateral triangle of side 2a. Find each of its altitud...

    Text Solution

    |

  17. Prove that the sum of the squares of the sides of a rhombus is equal ...

    Text Solution

    |