Home
Class 14
MATHS
I is the incentre of Delta ABC, angle AB...

I is the incentre of `Delta ABC, angle ABC=60^(@)` and `angle ACB=50^(@)`. Then find `angle BIC`.

A

31

B

33

C

35

D

29

Text Solution

Verified by Experts

The correct Answer is:
29
Promotional Banner

Topper's Solved these Questions

  • GEOMETRY

    ADVANCED MATHS BY ABHINAY MATHS ENGLISH|Exercise QUESTIONS|158 Videos
  • LCM & HCF

    ADVANCED MATHS BY ABHINAY MATHS ENGLISH|Exercise MULTIPLE CHOICE QUESTIONS |140 Videos

Similar Questions

Explore conceptually related problems

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

P is the incentre of Delta ABC . If angle CAB = 66^(@), and angle CPY = 46^(@) , find angle PBA ?

I is the incentre of Delta ABC of angle A = 46^@ , then angle BIC = ?

O is the incentre of Delta ABC and angle A=30^(@) , then find angle BOC .

If in a Delta ABC, angle A = 45^(@) , angle B = 75^(@), then

In the given figure, angle A = 60^(@) and angle ABC =80^(@) , then find angle BPC .

In Delta ABC , angle A + angle B= 65^@ , angle B + angle C = 140^@ then find angle B .

In a Delta ABC, angle A=90^(@), angle B=30^(@) find the ratio of sides .

In a Delta ABC, AB=12cm, angle ABC=30^(@), angle ACB=45^(@) find the area of Delta ABC .

ADVANCED MATHS BY ABHINAY MATHS ENGLISH-GEOMETRY TRIANGLES-QUESTIONS
  1. In triangle ABC, angleA is equal to 120^@ . There is a point D inside...

    Text Solution

    |

  2. In a triangle DEF, points A, B, and C are C are taken on DE, DF and EF...

    Text Solution

    |

  3. I is the incentre of Delta ABC, angle ABC=60^(@) and angle ACB=50^(@)....

    Text Solution

    |

  4. In a Delta ABC, CD is the angle bisector of interior angle C. Which me...

    Text Solution

    |

  5. In a DeltaABC, angleA=60^@ , AB = 3 cm , AC = 4 cm .Find the length o...

    Text Solution

    |

  6. In a Delta ABC , angle A=120^(@), AB=20 cm, AC =30 cm find the angle ...

    Text Solution

    |

  7. In a Delta ABC, angle A=90^(@), angle B=30^(@) find the ratio of sides...

    Text Solution

    |

  8. In a Delta ABC, AB=12cm, angle ABC=30^(@), angle ACB=45^(@) find the a...

    Text Solution

    |

  9. In a Delta ABC, AD divides BC in the ratio 1:3. If angle B=60^(@) ang...

    Text Solution

    |

  10. In a Delta ABC, angle A=120^(@), AB =6 cm, AC=8 cm find the l,ength of...

    Text Solution

    |

  11. In a Delta ABC, AB=5 cm, AC=7 cm, BC=6cm, If AD | BC BC. Find the leng...

    Text Solution

    |

  12. In a Delta ABC, AB=AC=17cm D is a point on BC such that AD=15, CD=4 cm...

    Text Solution

    |

  13. In a Delta ABC, AB=AC, D is a point BC such that angle BAD=50^(@) and ...

    Text Solution

    |

  14. In Delta ABC there are 2 points D and E on BC such that BD: DE: EC =3:...

    Text Solution

    |

  15. In a Delta ABC, AB=10 cm, AC=15, AD is angle bisector . If the area o...

    Text Solution

    |

  16. In a Delta ABC, angle B=100^(@), angle C=70^(@), AE | BC & AD is angle...

    Text Solution

    |

  17. In a Delta ABC, angle bisector of interior angle B and exterior angle ...

    Text Solution

    |

  18. In a Delta ABC, G is centroid and AD, BE, CF are medians. Find the are...

    Text Solution

    |

  19. In a Delta ABC, angle B=90^(@), median AD and CF intersects at 'O' . F...

    Text Solution

    |

  20. AD is a median of triangle ABC. G is a mid point of AD. If area of tri...

    Text Solution

    |