Home
Class 11
MATHS
In in a triangle ABC,r(1)=2, r(2) =3 and...

In in a triangle `ABC,r_(1)=2, r_(2) =3 and r_(3)=6` then a=

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-III) (LEVEL-II) (Straight Objective Type Questions)|39 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-III) (LEVEL-II) (More than one correct answer Type Questions)|5 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-II) (LEVEL-II) (Straight Objective Type Questions)|39 Videos

  • PLANES

    AAKASH SERIES|Exercise ADVANCED SUBJECTIVE TYPE QUESTIONS|30 Videos

  • PROPERTIES OF VECTORS

    AAKASH SERIES|Exercise PRACTICE EXERCISES|55 Videos

Similar Questions

Explore conceptually related problems

If in a triangle ABC, r_(1)=2, r_(2)=3 and r_(3) =6 then b=

IF in a triangle ABC, r_1=2,r_2=3 and r_3=6 then a=

In triangle ABC, if r_(1)=3, r_(2)=10, r_(3)=15 then R=

In any triangle ABc, r_(1)r_(2)+r_(2)r_(3)+r_(3)r_(1)=

In an acute angle triangle ABC r+r_(1)=r_(2)+r_(3) and angleB gt (pi)/(3) then

In a Delta^("le") ABC if r_(1)=2r_(2)=3r_(3) then

In Delta ABC , if r= 1 , r_1 =2 r_2 =3 , r_3 = 6 then a=

In any triangle ABC, r_1r_2+r_2r_3+r_3r_1=

In triangle ABC if Delta = 96, r_1=8,r_2 = 12 r_3= 24 then the greatest side is

AAKASH SERIES-PROPERTIES OF TRIANGLES-PRACTICE SHEET (EXERCISE-III) (LEVEL-I) (Straight Objective Type Questions)
  1. In in a triangle ABC,r(1)=2, r(2) =3 and r(3)=6 then a=

    Text Solution

    |

  2. In a triangle ABC,(s-a)/Delta=1/8,(s-b)/Delta=1/12,(s-c)/Delta=1/24 th...

    Text Solution

    |

  3. In any triangle ABc, r(1)r(2)+r(2)r(3)+r(3)r(1)=

    Text Solution

    |

  4. In a triangle if r(1)=2r(2)=3r(3), then (a)/(b)+(b)/(c)+(c)/(a)=

    Text Solution

    |

  5. If the radius of the incircle of a triangle with its sides 5k, 6k and...

    Text Solution

    |

  6. If d(1),d(2),d(3) are the diameters of three ex-circles of a triangle ...

    Text Solution

    |

  7. If Delta ABC is right angled at A , then r2 + r3 is equal to

    Text Solution

    |

  8. If in DeltaABC, r(3)=r(2)+ r(2), then angleA+angleB=

    Text Solution

    |

  9. In Delta ABC, if r:R:r1=2:5:12, then A=

    Text Solution

    |

  10. In DeltaABC, if r(1) lt r(2) lt r(3) then

    Text Solution

    |

  11. In a triangle ABC, if (1)/(r(1)^(2))+(1)/(r(3)^(2))+(1)/(r^(2))=

    Text Solution

    |

  12. If (r)/(r(2))=(r(1))/(r(3)) then

    Text Solution

    |

  13. If the sides of the triangle are 13,14,15 then the radius of the incir...

    Text Solution

    |

  14. In Delta ABC , with usual notation observe the two statements given ...

    Text Solution

    |

  15. In DeltaABC if r(1)-r=r(2)+r(3) then

    Text Solution

    |

  16. If a,b,c, are in A.P then r(1),r(2),r(3) are in

    Text Solution

    |

  17. r+r(3)+r(1)-r(2)=

    Text Solution

    |

  18. If the sides of a triangle ABC are 6,8,10 units, then the radius of it...

    Text Solution

    |

  19. In triangle ABC, if r(1)=3, r(2)=10, r(3)=15 then R=

    Text Solution

    |

  20. If the diameter of any excircle of a triangle is equal to its perimete...

    Text Solution

    |