Home
Class 11
MATHS
If Delta ABC is such that angle A = 9...

If ` Delta ABC ` is such that ` angle A = 90 ^(@) , angle B ne angle C " then " ( b^(2) + c^(2))/( b^(2) - c^(2)) sin ( B- C) ` =

A

`(1)/(3) `

B

` (1)/(2)`

C

`1`

D

` ( 3)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise EXERCISE - II|148 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise PRACTICE EXERCISE|132 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|12 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

In Delta ABC , b = sqrt 3+ 1 , c sqrt3-1 and angle A = 60 ^(@) then the value of tan (( B-C)/( 2)) =

If A, B , C are angles in a triangle, then the sin ^(2)A+sin ^(2)B - sin ^(2) C =2 sin A sin B cos C

In Delta ABC , if (a)/( c ) = (sin (A-B))/( sin (B-C)) , " then " a^(2) , b^(2) , c^(2) are in

If angle (a) : angle (b) = 2 : 3 then angle(c) = ____

If triangle ABC , angle B = 90^@ . If AB = 12, angle C = 30^@ . Then find BC.

In a triangle ABC, C=90^@ . Then (a^2-b^2)/(a^2+b^2) =

AAKASH SERIES-PROPERTIES OF TRIANGLES-EXERCISE - 1
  1. A tree is broken by wind, its upper part touches the ground at a point...

    Text Solution

    |

  2. The angle of elevation of an object from a point P on the level ground...

    Text Solution

    |

  3. The shadow of the tower standing on a level ground is found to be 60 m...

    Text Solution

    |

  4. A person standing on the bank of a river observes that the angle subte...

    Text Solution

    |

  5. The angle of elevation of the top of an unfinished tower from a point ...

    Text Solution

    |

  6. If a flag staff of 6 mt high placed on the top of a tower throws a sha...

    Text Solution

    |

  7. A sphere of radius 'a' subtends an angle 60^(@) at a point P. Then the...

    Text Solution

    |

  8. Two tress A and B are on the same side of a river . From a point C in ...

    Text Solution

    |

  9. Two ships leave a port at the same time . One goes 24km per hour in th...

    Text Solution

    |

  10. If tan "" (A ) /(2) = (5)/(6) , tan "" ( B)/(2) = ( 20 )/( 37) " t...

    Text Solution

    |

  11. In a triangle ABC if (cos A)/a=(cos B)/b= (cos C)/c, then Delta ABC is

    Text Solution

    |

  12. In Delta ABC, if sin C=(sin A)/(2 cos B) then the triangle is

    Text Solution

    |

  13. The angle of elevation of the sun when length of the shadow of a pole ...

    Text Solution

    |

  14. The elevation of an object on a hill is observed from a certain point...

    Text Solution

    |

  15. A flag staff of length 10 mt stands on a tower if from a point on the ...

    Text Solution

    |

  16. The shadow of a tower standing on a level plane is found to be 50 mt l...

    Text Solution

    |

  17. A tree stands vertically on the slant of the hills From a point A on t...

    Text Solution

    |

  18. If Delta ABC is such that angle A = 90 ^(@) , angle B ne angle C " ...

    Text Solution

    |

  19. In Delta ABC, if 8R^(2) = a^(2) + b^(2) + c^(2), then the triangle is ...

    Text Solution

    |

  20. In Delta ABC, if 2R + r = r(2) then angleB =

    Text Solution

    |