Home
Class 9
MATHS
In triangle A B C ,/B=45^0,/C=55^0 and ...

In triangle `A B C ,/_B=45^0,/_C=55^0` and bisector of `/_A` meets `B C` at a point `Ddot` Find `/_A D B` and `/_A D Cdot`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • CIRCLE

    RD SHARMA ENGLISH|Exercise All Questions|306 Videos
  • CONSTRUCTION

    RD SHARMA ENGLISH|Exercise All Questions|40 Videos

Similar Questions

Explore conceptually related problems

In △ A B C ,\ /_B=45^0,\ /_C=55^0 and bisector of /_A meets B C at a point Ddot Find /_A D B\ a n d\ \ /_A D C

In A B C ,/_A=50^0,/_B=70^0 and bisector of /_C\ m e e t s\ A B\ a t\ Ddot find the angles of the triangle A D C and B D Cdot

In a Triangle A B C , if /_A=55^0,\ /_B=40^0, find /_C

In a triangle A B C ,\ /_A B C=\ /_A C B and the bisectors of /_A B C\ a n d\ /_A C B intersect at O such that /_B O C=120^0dot Show that /_A=/_B=/_C=60^0 .

In a triangle A B C ,/_A B C=/_A C B and the bisectors of /_A B C and /_A C B intersect at O such that /_B O C=120^0dot Show that /_A=/_B=/_C=60^0

In A B C , /_A=60^0,\ /_B=80^0 and the bisectors of /_B\ a n d\ /_C meet at O . Find : (i) /_C (ii) /_B O Cdot

In A B C ,\ /_B=60^0,/_C=40^0,\ A L_|_B C\ a n d\ A D bisects /_A such that L and D lie on side B Cdot Find /_L A Ddot

In A B C , if /_B=60^0,\ /_C=80^0 and the bisectors of angles /_A B C\ a n d\ /_A C B meet at a point O , then find the measure of /_B O C.

In a parallelogram A B C D ,\ the bisector of /_A also bisects B C at X . Find A B : A D

In A B C ,\ /_A=50^0\ a n d\ B C is produced to a point D. The bisectors of /_A B C\ a n d\ /_A C D meet at Edot find /_Edot

RD SHARMA ENGLISH-CONGRUENT TRIANGLE -All Questions
  1. Two angles of a triangle are equal and the third angle is greater th...

    Text Solution

    |

  2. If D is the mid-point of the hypotenuse A C of a right triangle A B C ...

    Text Solution

    |

  3. In triangle A B C ,/B=45^0,/C=55^0 and bisector of /A meets B C at ...

    Text Solution

    |

  4. A B is a line segment, A X and B Y are two equal line segments drawn o...

    Text Solution

    |

  5. In Figure, if AB||DE ,/B A C=35^0 and /C D E=53^0 , find /D C E.

    Text Solution

    |

  6. l and m are two parallel lines intersected by another pair of parall...

    Text Solution

    |

  7. (Exterior Angle Theorem): If a side of a triangle is produced, the e...

    Text Solution

    |

  8. Two triangles are congruent if include two angles and the included s...

    Text Solution

    |

  9. A ,B ,C are three angles of a triangle. If A-B=15^0,B-C=30^0, find /A...

    Text Solution

    |

  10. In the figure, diagonal A C of a quadrilateral A B C D bisects the ang...

    Text Solution

    |

  11. In a triangle A B C ,/A B C=/A C B and the bisectors of /A B C and /...

    Text Solution

    |

  12. In Figure, /B C D=/A D C and /A C B=/B D Adot Prove that A D=B C and /...

    Text Solution

    |

  13. If each angle of a triangle is less than the sum of the other two, ...

    Text Solution

    |

  14. In two right triangles, one side and an acute angle of one triangle...

    Text Solution

    |

  15. If Figure, if Q T|P R ,/T Q R=40^0 AND /S P R=30^0, find x and ydot F...

    Text Solution

    |

  16. If D is any point on the base B C produced, of an isosceles triangle A...

    Text Solution

    |

  17. sides Q P and R Q of P Q R are produced to point S and T respectively....

    Text Solution

    |

  18. Show that in a right triangle the hypotenuse is the longest side. GI...

    Text Solution

    |

  19. An exterior angle of a triangle is 110^0 , and one of the interior opp...

    Text Solution

    |

  20. Show that the sum of the three altitudes of a triangle is less than ...

    Text Solution

    |