Home
Class 10
MATHS
In a A B C , /A=90^o , A B=5c m and A C...

In a ` A B C` , `/_A=90^o` , `A B=5c m` and `A C=12 c m` . If `A D_|_B C` , then `A D=` `(a) (13)/2c m` (b) `(60)/(13)c m` (c) `(13)/(60)c m` (d) `(2sqrt(15))/3c m`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    RD SHARMA ENGLISH|Exercise All Questions|420 Videos
  • TRIGONOMETRIC IDENTITIES

    RD SHARMA ENGLISH|Exercise All Questions|254 Videos

Similar Questions

Explore conceptually related problems

In Figure, if A P=10 c m , then B P= (a) sqrt(91)c m (b) sqrt(127)c m (c) sqrt(119)c m (d) sqrt(109)c m

In Fig. , A D=4c m , B D=3c m and C B=12 c m , find cottheta . (a) (12)/5 (b) 5/(12) (c) (13)/(12) (d) (12)/(13) (

In Figure, A D=4c m , B D=3c m and C B=12 c m , find cottheta . (a) (12)/5 (b) 5/(12) (c) (13)/(12) (d) (12)/(13)

Construct A B C in which /_B=60^0,\ A B=5c m\ a n d\ B C=6c mdot

In Fig. , A D bisects /_A ,\ \ A B=12 c m ,\ \ A C=20 c m and B D=5c m , determine C D

In the adjacent figure, if A B=12 c m ,\ \ B C=8c m and A C=10 c m , then A D= (a) 5cm (b) 4cm (c) 6cm (d) 7cm

A B C is an isosceles triangle in which /_C=90o . If A C=6c m , then A B= 6sqrt(2)c m (b) 6c m (c) 2sqrt(6)c m (d) 4sqrt(2)c m

In a A B C , if A B=5c m ,B C=13a n dC A=12 c m , then the distance of vertex ' A ' from the side B C in (in cm) a.(25)/(13) b. (60)/(13) c. (65)/(12) d. (144)/(13)

In a A B C , A D is the bisector of /_B A C . If A B=6c m , A C=5c m and B D=3c m , then D C= 11. 3 c m (b) 2. 5 c m (c) 3:5c m (d) None of these

In Figure, /_A B C=90^o and B D_|_A C . If B D=8c m , A D=4c m , find C D .

RD SHARMA ENGLISH-TRIANGLES-All Questions
  1. If /\A B C and /\D E F are similar triangles such that /A=47^0 and /...

    Text Solution

    |

  2. If D ,\ E and F are the mid-points of the sides of a /\A B C , the ...

    Text Solution

    |

  3. In a A B C , /A=90^o , A B=5c m and A C=12 c m . If A D|B C , then A ...

    Text Solution

    |

  4. In an equilateral triangle A B C , if A D|B C , then (a) 2\ A B^2=3...

    Text Solution

    |

  5. If A B C is an equilateral triangle such that A D|B C , then A D^2=...

    Text Solution

    |

  6. In a A B C , perpendicular A D from A on B C meets B C at D . If B...

    Text Solution

    |

  7. In a Delta A B C , point D is on side A B and point E is on side A C ...

    Text Solution

    |

  8. In a A B C , A D is the bisector of /B A C . If A B=6c m , A C=5c ...

    Text Solution

    |

  9. In a A B C , A D is the bisector of /B A C . If A B=8c m , B D=6c ...

    Text Solution

    |

  10. A B C D is a trapezium such that B C || A D and A D=4c m . If the ...

    Text Solution

    |

  11. If A B C is an isosceles triangle and D is a point on B C such tha...

    Text Solution

    |

  12. A B C is a right triangle right-angled at A and A D|B C . Then, (B D...

    Text Solution

    |

  13. If E is a point on side C A of an equilateral triangle A B C suc...

    Text Solution

    |

  14. If in A B C and D E F , (A B)/(D E)=(B C)/(F D) , then A B C ~ D E...

    Text Solution

    |

  15. If in two triangles A B C and D E F , (A B)/(D E)=(B C)/(F E)=(C A)...

    Text Solution

    |

  16. A B C D E F , a r( A B C)=9c m^2 , a r( D E F)=16 c m^2 . If B C=2. ...

    Text Solution

    |

  17. The length of the hypotenuse of an isosceles right triangle whose o...

    Text Solution

    |

  18. A man goes 24m due west and then 7m due north. How far is he from t...

    Text Solution

    |

  19. If Delta A B C ~ Delta D E F such that B C=3c m , E F=4c m and a r( ...

    Text Solution

    |

  20. If Delta A B C ~ Delta P Q R such that a r( A B C)=4a r( P Q R)dot I...

    Text Solution

    |