Home
Class 12
MATHS
In a triangle ABC, a=3,b=4, c=5, then th...

In a triangle `ABC, a=3,b=4, c=5,` then the value of `(rr_(1)r_(2)r_(3))/6` is _____________

Text Solution

Verified by Experts

The correct Answer is:
6
`:' rr_(1)r_(2)r_(3)=Delta^(2)`
Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINE

    FIITJEE|Exercise NUMERICAL BASED|4 Videos

  • TIPS

    FIITJEE|Exercise NUERICAL DECIMAL BASED QUATIONS|20 Videos

Similar Questions

Explore conceptually related problems

In any triangle ABC, find the least value of (r_(1) + r_(2) + r_(3))/(r)

In triangle ABC , if a=3, b=4, and c=5, then find the value of cosA.

In a triangle ABC if r=3,R=6,r_(1)=9 then A=

In any triangle ABC, the least value of (r_(1)+r_(2)+r_(3))/(r) is

In a triangle ABC, a =3,c = 5 and b =4, then the value of radius of inscribe is "_____"

In a triangle ABC , if r_(1)=3ands=4 , then cosA =

In a triangle ABC, if a:b:C=3:7:8, then R:r is equal to

In triangle ABC,(cos A)/(a)=(cos B)/(b)=(cos C)/(c) The valuecos of (r_(1)+r_(2)+r_(3))/(r) is equal to

In triangle ABC, if rr_(1)=r_(2)r_(3), then the triangle is

In triangle ABC, if r_(1)=3r, then the value of tan((A)/(2))(tan((B)/(2))+tan((C)/(2))) is equal to

FIITJEE-TEST PAPERS-MATHEMATICS
  1. A line divides an equilateral triangle ABC of side 1 unit into two par...

    Text Solution

    |

  2. If the tangent at point P(h, k) on the hyperbola (x^(2))/(a^(2))-(y^(2...

    Text Solution

    |

  3. In a triangle ABC, a=3,b=4, c=5, then the value of (rr(1)r(2)r(3))/6 i...

    Text Solution

    |

  4. Let A B C be a triangle right-angled at Aa n dS be its circumcircle. L...

    Text Solution

    |

  5. If tangents are drawn to the parabola y=x^(2)+bx+c or b and c fixed re...

    Text Solution

    |

  6. If a tangent of slope 4 of the ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2))...

    Text Solution

    |

  7. Obtain the equations of the straight lines passing through the point A...

    Text Solution

    |

  8. The normal to a curve at P(x, y) meets the x-axis at G. If the dist...

    Text Solution

    |

  9. tan^(- 1)(x+2/x)-tan^(- 1)(4/x)=tan^(- 1)(x-2/x)

    Text Solution

    |

  10. Solution of the equation cos^(2)x+cos^(2)2x+cos^(2)3x=1 is

    Text Solution

    |

  11. Normals are drawn from the external point (h,k) to the rectangular hyp...

    Text Solution

    |

  12. A variable line L intersects the parabola y=x^(2) at points P and Q wh...

    Text Solution

    |

  13. A variable line L intersects the parabola y=x^(2) at points P and Q wh...

    Text Solution

    |

  14. Two tangents to an ellispse x^(2)+2y^(2)=2 are drawn which intersect ...

    Text Solution

    |

  15. If alpha, beta, gamma are the eccentric angles of three points on the ...

    Text Solution

    |

  16. In a circle are iscribed a trapezoid with one side as diameter and a t...

    Text Solution

    |

  17. For x,yepsilonR with 0 lt x lt (pi)/2 such that ((sinx)^(2y))/((cosx)^...

    Text Solution

    |

  18. The value of cosx2x.cos3x…..cos 999x where x=(2pi)/1999 is p then 2^(1...

    Text Solution

    |

  19. Normals are drawn to the parabola y^(2)=4x from any point on the line ...

    Text Solution

    |

  20. If (tan(A+B+C))/(tan(A-B+C))=(tanC)/(tanB) then sin2A+sin2B+sin2C is e...

    Text Solution

    |