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|Exercise All Questions|51 Videos

  • RATIO AND PROPORTION

    RD SHARMA|Exercise All Questions|79 Videos

Similar Questions

Explore conceptually related problems

/_A+/_B+/_C+/_D+/_E=

The fig.16 has been obtained by using two triangles.Find /_A+/_B+/_C+/_D+/_E+/_F

In Fig. 6.11, the value of ∠A + ∠B + ∠C + ∠D + ∠E + ∠F is

In Fig. 71, if A B C D\ a n d\ C D E F ,\ find \ /_A C E

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 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 Figure, A B C D\ a n d\ A E F G are two parallelograms. If /_C=58^0, find /_F

In Fig. 7.21, A C\ =\ A E , A B\ =\ A D and /_B A D\ =/_E A C . Show that B C\ =\ D E .

In Figure, A D\ a n d\ B E are medians of A B C\ a n d\ B E||D F . Prove that C F=1/4A C

RD SHARMA-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 sun of the other two. W...

    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 Cdotfin 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\ in\ Ddo...

    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

    |