Home
Class 12
MATHS
ABC is a right angled triangle with ...

ABC is a right angled triangle with ` angle B = 90 ^@ , a=6 ` cm if the radius of the circumcircle is 5 cm then the area of ` Delta ABC `is

A

25 cm `""^2`

B

30cm `""^2`

C

36cm `""^2`

D

24cm `""^2`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise EXERCISE|44 Videos

  • THREE DIMENSIONAL GEOMETRY

    NEW JOYTHI PUBLICATION|Exercise Objective|36 Videos

  • VECTOR ALGEBRA

    NEW JOYTHI PUBLICATION|Exercise CONTINUOUS EVALUATION|2 Videos

Similar Questions

Explore conceptually related problems

ABC is a right angled triangle in which /_A = 90^@ and AB = AC . Show that /_B = /_C .

Delta ABC is a right angled triangle where angle B = 90^@ " and " BD bot AC . If BD = 8 cm , AD = 4 cm , then CD is ………..

If Delta ABC is an isosceles triangle with angle C=90^(@) and AC=5 cm, then AB is

ABC is a right angled isosceles triangles with angle B = 90 ^@ if D is a point on A B so that angle DCB = 15 ^@ and if Ad = 35 cm , then CD=

Delta LMN is a right angled triangle with angle L=90^(@) . A circle is inscribed in it. The lengths of the sides containing the right angle are 6 cm and 8 cm. Find the radius of the circle.

In a triangle ABC , if angle A=60 , a=5,b=4 then c is a root of the equation

If Delta ABC is an isosceles triangle with hat(C ) = 90^(@) and AC = sqrt(8) cm then AB is :

If AD, BE, CF are the diameters of circumcircle of Delta ABC , then prove that area of hexagon AFBDCE is 2Delta

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

NEW JOYTHI PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTIONS FROM COMPETITIVE EXAMS
  1. in a triangle ABC , (b+c) ( bc ) cos A + (a +c) (ac) cos B +...

    Text Solution

    |

  2. IF in Delta ABC , sin A/2 sin C /2 =sin B/2 and 2s is the peri...

    Text Solution

    |

  3. ABC is a right angled triangle with angle B = 90 ^@ , a=6 cm i...

    Text Solution

    |

  4. IF sin theta = sin 15^@ + sin 45^@ , where 0^@ lt theta lt ...

    Text Solution

    |

  5. IF O is at the origin OA is along the x- axis and ( -40 ,9) i...

    Text Solution

    |

  6. If x=h+a sec theta and y= k + b "cosec" theta then

    Text Solution

    |

  7. If cos alpha + cos beta =0 = sin alpha + sin beta , then cos...

    Text Solution

    |

  8. in a triangle with one angle (2 pi )/(3) the lengths of the si...

    Text Solution

    |

  9. The area of the triangle whose sides are 6,5,sqrt(13) ( in square...

    Text Solution

    |

  10. in a triangle ABC , ( cos A)/(a) = (cos B )/( b) = ( cos C )/( c ...

    Text Solution

    |

  11. In any triangle ABC ,c^2 sin 2 B + b^2 sin 2 C is equal to

    Text Solution

    |

  12. A flagpole stands on a building and an observer on a level gro...

    Text Solution

    |

  13. IF A +B = 45 ^@ , then ( cot A -1) ( cot B-1) is equal to

    Text Solution

    |

  14. The solution of the equilibrium [ sin x+ cos x ] ^(1+ sin 2x...

    Text Solution

    |

  15. If sin A - sqrt(6) cos A = sqrt(7) cos A , then cos A + sqrt...

    Text Solution

    |

  16. IF tan A and tan B are the roots of abx^2 - c^2 +ab =0 where ...

    Text Solution

    |

  17. In a triangle ABC ,if a=3 , b=4 , c=5 then the distance between i...

    Text Solution

    |

  18. In triangle ABC the value of ( cot A/2 cot ""B/2 -1)/( cot""A...

    Text Solution

    |

  19. In a triangle ABC , if angle A=60 , a=5,b=4 then c is a root ...

    Text Solution

    |

  20. From the top of a tower the angle of depression of a point on ...

    Text Solution

    |