Home
Class 12
MATHS
In the given figure,if AB= AC, angle BAD...

In the given figure,if `AB= AC, angle BAD=30^(@)and AE=AD,` then x is equal to

A

`15^(@)`

B

`10^(@)`

C

`12(1)/(2)`

D

`7(1)/(2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • PROPERTIES AND SOLUTION OF TRIANGLES

    ARIHANT MATHS ENGLISH|Exercise Exercise For Sesssion 2|20 Videos

  • PROPERTIES AND SOLUTION OF TRIANGLES

    ARIHANT MATHS ENGLISH|Exercise Exercise For Sesssion 3|34 Videos

  • PROPERTIES AND SOLUTION OF TRIANGLES

    ARIHANT MATHS ENGLISH|Exercise SOLVED EXAMPLES|1 Videos

  • PRODUCT OF VECTORS

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|51 Videos

  • SEQUENCES AND SERIES

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|38 Videos

Similar Questions

Explore conceptually related problems

In the given figure, if AB=AC, rove that BE=EC.

In the given figure, AC = AE, AB = AD and angle BAD = angle EAC . Show that : BC = DE.

In the given figure, AB||CD . Find the angles x, y and z

In figure-2, DE||BC . If (AD)/(DB)=(3)/(2) and AE=2.7 cm then EC is equal to

In the given figure, AC= AB and angleABC= 72^(@) . OA and OB are two tangents. Determine: angle subtended by the chord AB at the centre.

In the given figure AC = BD, prove that AB = CD.

In the given figure, AB = DB and AC = DC. If angle ABD = 58^(@), angle DBC = (2x - 4)^(@), angle ACB = y + 15^(@) and angle DCB = 63^(@) , find the values of x and y.

In the given figure, AB bot BC, DC bot BC, BD bot AC, angle D = 30^(@) and DC = 60 sqrt3 m. Find the length of AB.

In the given figure, AB = AC. Prove that AF is greater than AE.

In the figure, if AB = 8 , BC = 6, AC = 10 and CD = 9, then AD =

ARIHANT MATHS ENGLISH-PROPERTIES AND SOLUTION OF TRIANGLES -Exercise For Sesssion 1
  1. In the given figure,if AB= AC, angle BAD=30^(@)and AE=AD, then x is eq...

    Text Solution

    |

  2. In DeltaABC, a=4, b =12 and B=60^(@), thn the vlaue of sin A is

    Text Solution

    |

  3. Let ABC be a triangle such that angle A =45^(@) , angle B =75^(@), the...

    Text Solution

    |

  4. If the angles A, B, C of DeltaABC are in A.P. and b:c=sqrt(3):sqrt(2),...

    Text Solution

    |

  5. If cot ""A/2 =(b+c)/(a),then DeltaABC is

    Text Solution

    |

  6. In any triangle. if(a^2-b^2)/(a^2+b^2)=("sin"(A-B))/("sin"(A+B)) , the...

    Text Solution

    |

  7. In any triangle A B C , prove that: (a^2sin(B-C))/(sinB+s in C)+(b^2si...

    Text Solution

    |

  8. In any DeltaABC, is 2 cos B=a/c, then the triangle is

    Text Solution

    |

  9. Prove that ((a + b + c) (b + c -a) (c + a -b) (a + b -c))/(4b^(2) c^(2...

    Text Solution

    |

  10. If a cos A =b cos B, then the triangle is

    Text Solution

    |

  11. In Delta ABC, (a + b+ c) (b + c -a) = kbc if

    Text Solution

    |

  12. If : a = 9, b = 8 and c = x satisfies 3 cos C = 2, then : x =

    Text Solution

    |

  13. In DeltaABC, if sin^2 A+ sin^2 B = sin^2 C, then the triangle is

    Text Solution

    |

  14. The lengths of the sides of a triangle are alpha-beta, alpha+beta and ...

    Text Solution

    |

  15. In any triangle A B C , prove that: (1+cos(A-B)cos C)/(1+cos(A-C)cos B...

    Text Solution

    |

  16. If the sides of a triangle ABC are in AP and 'a' is the smallest side,...

    Text Solution

    |

  17. In a DeltaABC, a ^(2) cos 2B+b^(2) cos 2A+2ab cos (A-B)=

    Text Solution

    |

  18. In any DeltaABC, 2 [bc cos A + ca cos B+ ab cos C]=

    Text Solution

    |

  19. In a DeltaABC, tan ""1/2 (A+B) . Cot""1/2(A-B) is equal to

    Text Solution

    |

  20. If in a Delta ABC, b =sqrt3, c=1 and B-C =90^(@), then angle A is

    Text Solution

    |