Home
Class 14
MATHS
In the given diagram MN||PR and angleLBN...

In the given diagram `MN||PR` and `angleLBN=70^(@),AB=BC`, Find `angleABC:`

A

`40^(@)`

B

`30^(@)`

C

`35^(@)`

D

`55^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • GEOMETRY

    ARIHANT SSC|Exercise INTRODUCTORY EXERCISE - 12.3|28 Videos

  • GEOMETRY

    ARIHANT SSC|Exercise INTRODUCTORY EXERCISE - 12.4|10 Videos

  • GEOMETRY

    ARIHANT SSC|Exercise INTRODUCTORY EXERCISE - 12.1|45 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 the given figure , DE||BC,angleABC=118^(@),angleDAB=42^(@) , then angleADE is equal to :

In figure, if PQR is the tangent to a circle at Q whose centre is O, AB is a chord parallel to PR and angleBQR=70^(@) then angleAQB is equal to

In the given figure, AB = BC, angleBAC=70^(@) and BC is produced to E, AC = CD and angleADE is the exterior angle of DeltaADC . Find the angle of angleADE .

In the given figure, AB||DE . Prove that: angleABC+angleBCD=180^(@)+angleCDE .

In the adjoining figure AB||DE, angleABC=67^(@) and angleEDC=23^(@) Find angleBCD :

In the given diagram , angleABC=angleAED,AD=3cm,AE=5cmandEC=2cm .Find (i) BD (ii) ("Areaof"DeltaAED)/("Area of" DeltaABC)

ARIHANT SSC-GEOMETRY-INTRODUCTORY EXERCISE - 12.2
  1. Consider the following statements : (1) If three sides of a triangl...

    Text Solution

    |

  2. In the figure DeltaABE is an equilateral triangle in a square ABCD. Fi...

    Text Solution

    |

  3. In the given diagram MN||PR and angleLBN=70^(@),AB=BC, Find angleABC:

    Text Solution

    |

  4. In the given diagram, equilateral triangle EDC surmounts square ABCD. ...

    Text Solution

    |

  5. In the given diagram XY||PQ. Find anglex^(@) and angley^(@) :

    Text Solution

    |

  6. In the adjoining figure angleCAB=62^(@), angleCBA=76^(@)angleADE=58^(...

    Text Solution

    |

  7. In the given figure CE|AB, angleACE=20^(@) and angleABD=50^(@). Find ...

    Text Solution

    |

  8. In the DeltaABC, BD bisects angleB, and is prpendicular to AC. If the ...

    Text Solution

    |

  9. In the following figure ADBC, BD=CD=AC, angleABC=27^(@), angleACD=y. ...

    Text Solution

    |

  10. DeltaABC is an isosceles triangle with AB=AC, side BA is produced to D...

    Text Solution

    |

  11. In DeltaABC, AC=5cm. Calculate the length of AE where DE||BC. Given th...

    Text Solution

    |

  12. In DeltaPQR, AP=2sqrt2cm, AQ=3sqrt2cm and PR = 10 cm, AB||QR. Find the...

    Text Solution

    |

  13. AB, EF and CD are parallel lines. Given that EG = 5 cm, GC = 10 cm, AB...

    Text Solution

    |

  14. In the adjoining figure PQ, QB and RC are each perpendicular to AC. Wh...

    Text Solution

    |

  15. In the ajoining figure the angle BAC and angleADB are right angles . ...

    Text Solution

    |

  16. The areas of the similar triangles are the ratio of 25:36. What is the...

    Text Solution

    |

  17. In the given diagram AB||CD, then which one of the following is true ?

    Text Solution

    |

  18. The bisector of the exterior angleA of DeltaABC intersects the side BC...

    Text Solution

    |

  19. The diagonal BD of a quadrilateral ABCD bisects angleB and angleD, the...

    Text Solution

    |

  20. Two right triangles ABC and DBC are drawn on the same hypotenues BC on...

    Text Solution

    |