Home
Class 10
MATHS
In figure , if (AB)/(AC) = (BD)/(DC) , a...

In figure , if `(AB)/(AC) = (BD)/(DC) , angle B = 40^@` and ` angleC = 60^@` , then ` angle BAD ` = ………….

A

`30^@`

B

`50^@`

C

`80^@`

D

`40^@`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • GEOMETRY

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (ANSWER THE FOLLOWING QUESTIONS)|24 Videos

  • GEOMETRY

    FULL MARKS|Exercise THINKING CORNER|2 Videos

  • GEOMETRY

    FULL MARKS|Exercise UNIT EXERCISE 4|10 Videos

  • DEPARTMENTAL MODEL PAPER

    FULL MARKS|Exercise PART-IV|3 Videos

  • MENSURATION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (iii)|8 Videos

Similar Questions

Explore conceptually related problems

In the figure ,if angle PAB = 120^@ then angle BPT = …………..

In Delta ABC, angle B = 90^(@), angle C = 30^(@), AB = 6 cm then AC =….

In the adjacent figure, ABC is a triangle in which angleB = 50^(@) and angleC = 70^(@) . Sides AB and AC are produced. If ‘z’ is the measure of the angle between the bisectors of the exterior angles so formed, then find 'z'.

In the adjoning figure, if angleB = 90^@, angleC = 30^@, AC = 12 m, then AB = ………

Solve the triangle ABC if a=5 , b=4 and angle A =60^(@ , then side c is

In triangles ABC and DEF , angleB =angle E, angleC = angleF , then ……….

In DeltaABC , angleA=30^@ , angleB=90^@ , angleC=60^@ , AC=18. Then find AB and BC.

In figure OA. OB= OC. OD Show that angle A= angle C and angle B= angle D

In the formula angleA+angleB+angleC=180^(@) , if angleA=90^(@) and angle B=55^(@) , then angleC= _______

Find the angle A in triangle ABC, if angle B=60^∘ and angle c=70^∘

FULL MARKS-GEOMETRY-ADDITIONAL QUESTIONS SOLVED (MULTIPLE CHOICE QUESTIONS)
  1. In triangle ABC , DE is || to BC, meeting AB and AC at D and E . If A...

    Text Solution

    |

  2. In triangle PQR , RS is the bisector of angle R.if PQ = 6cm , QR = 8cm...

    Text Solution

    |

  3. In figure , if (AB)/(AC) = (BD)/(DC) , angle B = 40^@ and angleC = 60...

    Text Solution

    |

  4. In the figure , the value x is equal to …..

    Text Solution

    |

  5. In triangles ABC and DEF , angleB =angle E, angleC = angleF , then …...

    Text Solution

    |

  6. If in a Triangle ABC angleA = 60^o , angleB = 70^o what will angleC b...

    Text Solution

    |

  7. A vertical stick 12m long casts a shadow 8m long on the ground. At the...

    Text Solution

    |

  8. The sides of two similar triangles are in the ratio 2 : 3 , then their...

    Text Solution

    |

  9. Triangle ABC and DEF ar similar . If their areas are 100 cm^2 and 49cm...

    Text Solution

    |

  10. The perimeters of two similar triangles are 24cm and 18 cm respectivel...

    Text Solution

    |

  11. A point P is 26 cm away from the centre O of a circle and PT is the ta...

    Text Solution

    |

  12. In the figure ,if angle PAB = 120^@ then angle BPT = …………..

    Text Solution

    |

  13. If the tangents PA and PB from an external point P to circle with cent...

    Text Solution

    |

  14. In the figure ,PA and PB are tangents to the circle drawn from an exte...

    Text Solution

    |

  15. Delta ABC is a right angled triangle where angle B = 90^@ " and " BD ...

    Text Solution

    |

  16. The areas of two similar triangles are 16 cm^2 and 36cm^2 respectivel...

    Text Solution

    |

  17. The perimeter of two similar triangles Delta ABC " and " Delta DEF are...

    Text Solution

    |

  18. In the given diagram theta is …………

    Text Solution

    |

  19. If AD is the bisector of angle A then AC is

    Text Solution

    |

  20. In Delta ABC " and " Delta DEF, angle A = angle E and angle B = angle ...

    Text Solution

    |