Home
Class 7
MATHS
In A B C ,\ /A B C=100^0,\ /B A C=35^0\ ...

In` A B C ,\ /_A B C=100^0,\ /_B A C=35^0\ \ a n d\ B D_|_A C` meets side `A C\ in\ D` . If `B D\ =\ 2\ c m` , findC, and length `D C` .

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 is a cyclic quadrilateral in which: B C A D ,\ /_A D C=110^0\ a n d\ /_B A C=50^0dot Find /_D A C /_D B C=80^0\ a n d\ /_B A C=40^0dot Find /_B C D /_B C D=100^0a n d\ /_A B D=70^0 find /_A D B

In a parallelogram A B C D , the diagonals bisect each other at Odot If /_A B C=30^0,\ /_B D C=10^0a n d\ /_C A B=70^0, Find: /_D A B ,\ /_A D C ,\ /_B C D ,\ /_A O D ,\ /_D O C ,\ /_B O C ,\ /_A O B ,\ /_A C D ,\ /_C A B ,\ /_A D B

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 Fig.102, A B C D E F ,\ /_A B G=110^0,/_G C D=100^0 and /_B G C=x^0dot the value of x is (a) 35 (b) 50 (c) 30 (d) 40

In A B C , if /_A=100^0, A D bisects /_A a n d /_A D _|_B C . Then, /_= 50^0 (b) 90^0 (c) 40^0 (d) 100^0

In a A B C , A D is the bisector of /_A , meeting side B C at D . If A B=10 c m , A C=14 c m and B C=6c m , find B D and D C (ii) If A C=4. 2 c m , D C=6c m and B C=10 c m , find A B . (iii) If A B=5. 6 c m , A C=6c m and D C=3c m , find B C .

In a A B C , A D is the bisector of /_A , meeting side B C at D . If A D=5. 6 c m , B C=6c m and B D=3. 2 c m , find A C . (ii) If A B=10 c m , A C=6c m and B C=12 c m , find B D and D C .

In a parallelogram A B C D , A B=10 c m , A D=6c mdot The bisector of /_A meets D C in E , A E a n d B C produced meet at Fdot Find the length C Fdot

In a A B C , A D is the bisector of /_A , meeting side B C at D . If B D=2. 5 c m , A B=5c m and A C=4. 2 c m , find D C . (ii) If B D=2c m , A B=5c m and D C=3c m , find A C . (iii) If A B=3. 5 c m , A C=4. 2 c m and D C=2. 8 c m , find B D .

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

RD SHARMA-PROPERTIES OF TRIANGLES-All Questions
  1. Verity that the following numbers represent Pythagorean triplet: 12...

    Text Solution

    |

  2. Verity that the following numbers represent Pythagorean triplet: 27...

    Text Solution

    |

  3. In A B C ,\ /A B C=100^0,\ /B A C=35^0\ \ a n d\ B D|A C meets side A ...

    Text Solution

    |

  4. In a A B C ,\ A D is the altitude from A such that A D = 12 cm. B D = ...

    Text Solution

    |

  5. Draw a triangle A B C , with A C=4\ c m ,\ B C=3\ c m\ a n d\ /C=105^0...

    Text Solution

    |

  6. Draw a triangle A B C , with A C=4\ c m ,\ B C=3\ c m\ a n d\ /C=80^0d...

    Text Solution

    |

  7. If the measure of the angle of a triangle are (2x)^0,\ (3x-5)^0 and...

    Text Solution

    |

  8. The angles of a triangle are in the ratio 2:3: 7. The measure of th...

    Text Solution

    |

  9. In a A B C ,\ If 2/A=3\ /B=6\ /C , then the measure of the smalle...

    Text Solution

    |

  10. In a A B C , if /A+/B=150^0 and /B+/C=75^0, then /B= 35^0 (b) 45^0 ...

    Text Solution

    |

  11. In a A B C , if /A-/B=33^0 and /B-/C=18^0, then /B= 35^0 (b) 45^0 ...

    Text Solution

    |

  12. If the measure of the angles of a triangle are (2x-5)^0,(3x-1/2)\ a...

    Text Solution

    |

  13. In Fig. 59, the value of x\ is 84 (b) 74 (310)/9 (d) (301)/9

    Text Solution

    |

  14. In Fig.60, the value of x\ a n d\ y are x=20 ,\ y=130\ (b) x=40 ,\ y...

    Text Solution

    |

  15. In Fig.61, the value of x is 72^0 (b) 50 58 (d) 48

    Text Solution

    |

  16. In Fig.62, if A B D E , then the value of x is 25 (b) 35 40 (d) 45

    Text Solution

    |

  17. In Fig.63, if A B C D , the value of x is 25 (b) 35 15 (d) 20

    Text Solution

    |

  18. In Fig.64, if A B C D , the values of x\ a n d\ y are x=21 ,\ y=28 (...

    Text Solution

    |

  19. In Fig.65, if A B C E ,\ then the values of x\ a n d\ y\ are x=26 ,...

    Text Solution

    |

  20. In Fig.66, if A F D E ,\ then x= 37 (b) 57 47 (d) 67

    Text Solution

    |