Home
Class 14
MATHS
In the triangle ABC, BC =CD and (angleAB...

In the triangle `ABC, BC =CD and (angleABC - angleBAC)= 30^(@)`. The measure of `angleABD` is :

A

`30^(@)`

B

`45^(@)`

C

`15^(@)`

D

can't be determined

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • GEOMETRY

    ARIHANT SSC|Exercise EXERCISE(LEVEL 2)|52 Videos

  • GEOMETRY

    ARIHANT SSC|Exercise INTRODUCTORY EXERCISE - 12.5|60 Videos

  • FUNDAMENTALS

    ARIHANT SSC|Exercise TEST OF YOU - LEARNING - 2|40 Videos

  • HCF AND LCM

    ARIHANT SSC|Exercise Exercise Higher Skill Level Questions|18 Videos

Similar Questions

Explore conceptually related problems

In a triangle ABC, if AB = BC and the measure of angle C is 75^(@) , then the measure of angle B is:

In a triangle ABC,angleABC=75^(@)andangleACB=(pi^(c ))/(4) . The circular measure of angleBAC is

If O is the orthocentre of a triangle ABC and angleBOC=100^(@) , the measure of angleBAC is

In triangle ABC, angleA is equal to 120^@ . There is a point D inside the triangle such that angleDBC = 2 angleABD and angleDCB = 2angleACD . What is the measure of angleBDC ?

I is the incentre of the triangle ABC. If angleABC=60^(@) and angleACB=50^(@) then angleBIC is

In triangle ABC, angleBAC = 75^@ , angleABC = 45^@ , bar(BC) is produced to D. If angleACD =x , then x/3% of 60^@ is

ARIHANT SSC-GEOMETRY-EXERCISE(LEVEL 1)
  1. In the adjoining figure ABCD is a rectangle and DF =CF also AE = 3BE. ...

    Text Solution

    |

  2. ABCD is a square and AOB is an equilateral triangle. What is the value...

    Text Solution

    |

  3. In the triangle ABC, BC =CD and (angleABC - angleBAC)= 30^(@). The mea...

    Text Solution

    |

  4. In a trapezium ABCD, AB is a parallel to CD. BD is perpendicular to AD...

    Text Solution

    |

  5. In the adjoining figure O is the centre of the circle. The radius OP b...

    Text Solution

    |

  6. In the given figure of circle AB is the diameter with length 20 cm and...

    Text Solution

    |

  7. In the adjoining figure BD is the diameter of the circle and angleBCA ...

    Text Solution

    |

  8. Each interior angle of a regular polygon exceeds its exterior angle by...

    Text Solution

    |

  9. In a circle O is the centre and angleCOD is right angle. AC = BD and C...

    Text Solution

    |

  10. In the given triangle ABC, CD, BF and AE are the altitudes. If the rat...

    Text Solution

    |

  11. In the adjoining figure AB || CD and PQ = SR, then :

    Text Solution

    |

  12. In the given figure AB, CD and EF are three towers. The angle of eleva...

    Text Solution

    |

  13. DeltaABC is equilateral triangle. Where AD = DE = BE, D and E lies on ...

    Text Solution

    |

  14. The length of a rectangular is 2 cm more than its breadth . The perim...

    Text Solution

    |

  15. In a triangle ABC, O is the centre of incircle PQR, angleBCA = 75^(@),...

    Text Solution

    |

  16. In the given figure, PT is a tangent at P and ABCP is a cyclic quadril...

    Text Solution

    |

  17. The cost of levelling of a rectangular ground at rs. 1.25 per sq. metr...

    Text Solution

    |

  18. In the adjoining figure AT and BT are the to two tangents at A and B r...

    Text Solution

    |

  19. In the adjoining figure O is the centre of the circle. angleAOD =120?^...

    Text Solution

    |

  20. In a right angled triangle ABC, CD is the perpendicular on the hypoten...

    Text Solution

    |