Home
Class 7
MATHS
In the given figure, angle A = 80^(@), a...

In the given figure, `angle A = 80^(@), angle B = 60^(@), angle C = 2x^(@) and angle BDC = y^(@)`. BD and CD bisect angles B and C respectively.

The values of x and y respectively are :

A

15° and 70°

B

10° and 160°

C

20° and 130°

D

20° and 125°

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TRIANGLES

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 18|10 Videos
  • TRIANGLES

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 18|10 Videos
  • TIME AND WORK

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 13|15 Videos
  • VOLUME AND SURFACE AREA OF A CUBE AND A CUBOID

    S CHAND IIT JEE FOUNDATION|Exercise UNIT TEST - 5|20 Videos

Similar Questions

Explore conceptually related problems

In the given figure, angle ABC = 69^(@), angle ACB= 31 ^(@) ,find angle BDC

In the figure given below, angle A = 80^(0) and angle ABC = 60^(@). BD and CD bisect angles B and C respectively. What are the values of x and y respectively?

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

In the given figure , AB = AC , angle BAC = 40^(@) , BE and CD are angle bisectors of angleB and angleC respectively . If angleDOE = x , the value of x is :

In the given figure, OC.OD = OA.OB Show that : angle A = angle D " and " angle C = angle B.

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

In the given figure , if a= b = c then angle AOC = ______ ??

In the given figure , if AB = BC and angle A = angle C then find the value of x

S CHAND IIT JEE FOUNDATION-TRIANGLES-Question Bank- 18
  1. In the given figure, angle A = 80^(@), angle B = 60^(@), angle C = 2x^...

    Text Solution

    |

  2. If CE is parallel to DB in the given figure, then the value of x will ...

    Text Solution

    |

  3. If CD is parallel to AB in the given figure, then the value of x angle...

    Text Solution

    |

  4. The diagram shows 2 isosceles triangles. What is the sum of a and b.

    Text Solution

    |

  5. The given figure shows two overlapping triangles. The value of a - b i...

    Text Solution

    |

  6. D, E, F are the mid points of BC, CA and AB of Delta ABC. If AD and B...

    Text Solution

    |

  7. Consider the following statements relating to the congruency of two ri...

    Text Solution

    |

  8. AB bot BC , BD bot AC and CE bisects angle C. angle A = 30^(@). Then w...

    Text Solution

    |

  9. In Delta ABC, angle B is a right angle, AC = 6 cm, D is the mid point ...

    Text Solution

    |

  10. If the sides of a right triangle are x , x + 1 and x -1, then the hypo...

    Text Solution

    |

  11. The degree measure of each of the three angles of a triangle is an int...

    Text Solution

    |

  12. In a Delta ABC right angled at B, which statement is true?

    Text Solution

    |

  13. If PL , QM and RN are the altitudes of Delta PQR whose orthocentre is ...

    Text Solution

    |

  14. In Delta ABC medians BE and CF intersect at G. If the straight line AG...

    Text Solution

    |

  15. If the angles of a triangle are in the ratio 1:2:3, find the ratio bet...

    Text Solution

    |

  16. If the angles of a triangle are in the ratio 5 : 3 : 2, then the trian...

    Text Solution

    |

  17. Delta ACB ~= Delta DFE. Find angle F

    Text Solution

    |

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

    Text Solution

    |

  19. A man goes to a garden and runs in the following manner: From the star...

    Text Solution

    |

  20. In the given figure, ABC is a triangle in which BC is produced to D. I...

    Text Solution

    |