Home
Class 11
MATHS
The perimeter of a triangle right angled...

The perimeter of a triangle right angled at C is 70, and the in-radius is 6, then `|a-b|=`

A

1

B

2

C

8

D

9

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • 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-III) (LEVEL-II) (Linked Comprehension Type Questions)|9 Videos
  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-III) (LEVEL-I) (Straight Objective Type Questions)|42 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 the perimeter of a triangle is 12 unit and it in radius is 1 unit, then its area is

The perimeter of a right- angled triangle is 60 cm. and its hypotenuse is 25 cm. Then find the remaining two sides.

The perimeter of a right angled triangle is 6 times the smaller side, if alpha is the smallest angle then tan alpha =

In triangle ABC, right angle at B if s-a=3, s-c=2 then a,c are

The area of the right angled triangle in terms of its circum radius and inradius is

If r= 2, R = 6 for a right angled triangle then its area is

In Delta ABC ,right angled at C, then tanA + tanB =

In Delta ABC, if a=7,b=7sqrt3 and right angled at C, then c=

Let a and b be the length of the legs of a right triangle wth following properties All 3 sides of the triangle are integreers the perimeter of the triangle is numerically equal to area of the triangle it is given that altb The number of ordred pairs (a,b) will be

AAKASH SERIES-PROPERTIES OF TRIANGLES-PRACTICE SHEET (EXERCISE-III) (LEVEL-II) (Straight Objective Type Questions)
  1. In an equilateral triangle r:R:r1 is

    Text Solution

    |

  2. In Delta ABC, if a=13 ,b=14 , c=15, then r1=

    Text Solution

    |

  3. The perimeter of a triangle right angled at C is 70, and the in-radius...

    Text Solution

    |

  4. (r(1)-r)(r(2)-r)(r(3)-r)=

    Text Solution

    |

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

    Text Solution

    |

  6. Show that (1)/(r^(2))+(1)/(r(1)^(2))+(1)/(r(2)^(2))+(1)/(r(3)^(2))=(a^...

    Text Solution

    |

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

    Text Solution

    |

  8. If the area of a triangle is 96 and the radii of the escribed circles ...

    Text Solution

    |

  9. In Delta ABC, if r-1,R=4, Delta =8, then ab+bc+ca=

    Text Solution

    |

  10. The equation whose roots are radii of escribed circles is

    Text Solution

    |

  11. If r(1),r(3),r(1) are the radii of the escribed circles of a DeltaABC ...

    Text Solution

    |

  12. In a DeltaABC, if r(1)=2r(2)=3r(3) then a:b=

    Text Solution

    |

  13. In triangle ABC,(r(3)+r(1))sqrt([(rr(1))/(r(3)r(1))])=

    Text Solution

    |

  14. In DeltaABC" prove that " (r(1))/(bc)+(r(2))/(ca)+(r(3))/(ab)=(1)/(r)-...

    Text Solution

    |

  15. Assertion (A) : The radius of the circle inscribed in the triangle obt...

    Text Solution

    |

  16. If r= 2, R = 6 for a right angled triangle then its area is

    Text Solution

    |

  17. Let h(a),h(b) be the lengths of altitude from A and B respectively. If...

    Text Solution

    |

  18. A triangle is inscribed in a circle. The vertices of the triangle divi...

    Text Solution

    |

  19. In a triangle ABCk if 4 Rr "cos" (A)/(2)"cos"(B)/(2)"cos"(C)/(2)

    Text Solution

    |

  20. In DeltaABC, 4R "sin"(A)/(2)"sin"(B)/(2)"sin"(C)/(2)=

    Text Solution

    |