Home
Class 12
MATHS
In Delta ABC, if a=26 b=30 cos C=63//65,...

In `Delta ABC, if a=26 b=30 cos C=63//65`, then the value of `r_1` is

A

`65//4`

B

`4//65`

C

48

D

16

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1C|45 Videos

  • PROPERTIES OF TRIANGLES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET 1|10 Videos

  • PROPERTIES OF TRIANGLES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1A|177 Videos

  • PRODUCTS OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 2 (Special Type Questions) SET -D|14 Videos

  • QUADRATIC EXPRESSIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPECIAL TYPE QUESTIONOS ) ( SET -4)|4 Videos

Similar Questions

Explore conceptually related problems

In Delta ABC, if a=26, b=30 cos C=63//65 , then the value of r_2 is

In Delta ABC, if a=26,b=30, cos C=63//65 then r=

In Delta ABC, if a=26,b=30, cos C=63//65 then r_1:r_2:r_3=

If a=26,b-30,cosC=63//65 , then find c

In Delta ABC, if 2 cos B=a//c , then the triangle is

In DeltaABC, if a=26, b=30 conc C=63//65 then r_(1):r_(2):r_(3)=

In Delta ABC if a= 26 , b = 30 , cos C ""( 63)/( 65) " then " r_2=

In Delta ABC , if b=c = R then A =

In Delta ABC, if cos A+cos B+ cos C=3//2 , then the triangle is

In Delta ABC, if a=13 ,b=14 , c=15 , then r_1=

DIPTI PUBLICATION ( AP EAMET)-PROPERTIES OF TRIANGLES -EXERCISE 1B
  1. In Delta ABC, if a=30,b=24,c=18 then r=

    Text Solution

    |

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

    Text Solution

    |

  3. In Delta ABC, if a=26 b=30 cos C=63//65, then the value of r1 is

    Text Solution

    |

  4. In Delta ABC, if a=13, b=14, c=15 then r2=

    Text Solution

    |

  5. In Delta ABC, if a=26, b=30 cos C=63//65, then the value of r2 is

    Text Solution

    |

  6. In Delta ABC, if a=30, b=24, c= 18, then r3=

    Text Solution

    |

  7. In Delta ABC, if r1=36, r2=18, r3=12, then R=

    Text Solution

    |

  8. In Delta ABC, if r1=8, r2=12, r3=24, then a=

    Text Solution

    |

  9. IF in a triangle ABC,r1=2,r2=3 and r3=6 then a=

    Text Solution

    |

  10. In Delta ABC, if r1=36, r2=18,r3=12, then b=

    Text Solution

    |

  11. In Delta ABC, if r1=3, r2=10, r3=15 then c=

    Text Solution

    |

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

    Text Solution

    |

  13. IF 2,4,6,12 are in radius and exradii of triangle , then its area is

    Text Solution

    |

  14. In an equilateral triangle r:R:r1 is

    Text Solution

    |

  15. In the area of Delta ABC is 96 sq.cm and its perimeter is 16 cm, then ...

    Text Solution

    |

  16. If the perimeter of a triangle is 12 unit and it in radius is 1 unit, ...

    Text Solution

    |

  17. IF the area of a triangle is 6 sq.unit and its in radius 2 unit then i...

    Text Solution

    |

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

    Text Solution

    |

  19. In Delta ABC, if Delta =8 sq.unit, s=1.5 unit then its inradius is

    Text Solution

    |

  20. In Delta ABC, if a=26,b=30, cos C=63//65 then r1:r2:r3=

    Text Solution

    |