Home
Class 7
MATHS
In the six cornered figure, (fig.20), AC...

In the six cornered figure, (fig.20), `AC,AD` and `AE` are joined. Find `/_F A B+/_A B C+/_B C D+/_C D E+/_D E F+/_E F Adot`

Promotional Banner

Topper's Solved these Questions

  • PROFIT AND LOSS

    RD SHARMA ENGLISH|Exercise All Questions|51 Videos

  • RATIO AND PROPORTION

    RD SHARMA ENGLISH|Exercise All Questions|79 Videos

Similar Questions

Explore conceptually related problems

In five cornered fig. 18, A D , A C are joined. Find /_E A B+/_ A B C+/_B C D+/_C D E+/_D E A .

In the given figure, if A B || C D and C D || E F , find \ /_A C E .

In Figure, If A B || C D\ a n d\ C D\ || E F , Find /_A C E .

In Figure, lines A B ,\ C D\ a n d\ E F intersect at O . Find the measures of /_A O C ,\ /_C O F ,\ /_D O E\ a n d\ /_B O F .

In Figure, A B||C D\ a n d\ /_F=30^@ . Find /_E C D .

In Fig.87, the corresponding arms of /_A B C\ a n d\ /_D E F are parallel. If /_A B C=75^0, find the /_D E Fdot

In Figure, if A B||C D ,\ E F\ _|_C D and /_G E D=126^0, find /_A G E ,\ /_G E F\ a n d\ /_F G E

In Fig.81, side B C of A B C has been produced to D and C E B Adot If /_A B C=65^0,\ /_B A C=55^0, find /_A C E ,\ /_E C D\ a n d\ /_A C Ddot

In figure, DE || AC and DF || AE. Prove that (B F)/(F E)=(B E)/(E C) .

In Fig. 4.101, A D and C E are two altitudes of A B C . Prove that A E F ~ C D F (ii) A B D ~ C B E

RD SHARMA ENGLISH-PROPERTIES OF TRIANGLES-All Questions
  1. Two acute angles of a right triangle are equal. Find the two angles...

    Text Solution

    |

  2. One angle of a triangle is greater than the sum of the other two. Wh...

    Text Solution

    |

  3. In the six cornered figure, (fig.20), AC,AD and AE are joined. Find /...

    Text Solution

    |

  4. Find x , y , z ( whichever is required) in the figures (fig.21) giv...

    Text Solution

    |

  5. If one angle of a triangle is 60^0 and the other two angles are ...

    Text Solution

    |

  6. If one angle of a triangle is 100^0 and the other angles are in ...

    Text Solution

    |

  7. In a A B C ,\ if\ 3/ \ A=4/ B=6/ C , calculate the angles.

    Text Solution

    |

  8. Is it possible to have triangle, in which Two of the angles are ...

    Text Solution

    |

  9. In A B C ,/A=100^0 ,A D\ b i s e c t s\ /A\ a n d\ A D|B Cdot f i n d...

    Text Solution

    |

  10. In A B C ,/A=50^0,/B=70^0 and bisector of /C\ m e e t s\ A B\ a t\ Dd...

    Text Solution

    |

  11. In A B C , /A=60^0,\ /B=80^0 and the bisectors of /B\ a n d\ /C meet ...

    Text Solution

    |

  12. The bisectors of the acute angles of a right triangle meet at O . F...

    Text Solution

    |

  13. In A B C ,\ /A=50^0\ a n d\ B C is produced to a point D. The bise...

    Text Solution

    |

  14. In A B C ,\ /B=60^0,/C=40^0,\ A L|B C\ a n d\ A D bisects /A such tha...

    Text Solution

    |

  15. Line segments AB and CD intersect at O such that A C||D B . If /C A...

    Text Solution

    |

  16. In fig.22, A B C is right angled at Adot\ Q\ \ a n d\ R are points on...

    Text Solution

    |

  17. In fig.25,two of the angles are indicated what is the measure of\ /...

    Text Solution

    |

  18. An exterior angle of a triangle is 110^(0\ )\ and one of the inter...

    Text Solution

    |

  19. One of the angles of a triangle has measure 80^0 and the other two ...

    Text Solution

    |

  20. In fig.28, the measures of some of the angles are indicated. Find t...

    Text Solution

    |