Home
Class 12
MATHS
If in Delta ABC, / C=pi/8, a= sqrt2 and ...

If in `Delta ABC, /_ C=pi/8, a= sqrt2 and b= sqrt(2+sqrt2)` then find the measure of angle A (in degree).

Text Solution

Verified by Experts

The correct Answer is:
9
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES AND SOLUTION OF TRIANGLES

    ARIHANT MATHS|Exercise Exercise (Subjective Type Questions)|21 Videos
  • PROPERTIES AND SOLUTION OF TRIANGLES

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|21 Videos
  • PROPERTIES AND SOLUTION OF TRIANGLES

    ARIHANT MATHS|Exercise Exercise (Passage Based Questions)|25 Videos
  • PRODUCT OF VECTORS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|52 Videos
  • SEQUENCES AND SERIES

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|38 Videos

Similar Questions

Explore conceptually related problems

If in Delta ABC,/_C=(pi)/(8),a=sqrt(2) and b=sqrt(2+sqrt(2)) then find the measure of angle A (in degree).

If, in DeltaABC, a = sqrt(2), b = sqrt(3), c = sqrt(5) , then the area of Delta ABC is

If in any Delta ABC,B=60^(@) and b:c=sqrt(3):sqrt(2), then find A.

If the angles of a triangle ABC are in AP and b:c=sqrt3:sqrt2 the what is the measure of angle A?

In any Delta ABC, if a=sqrt(2),b=sqrt(3)=sqrt(5), and c=sqrt(5), then find the area of the Delta ABC.

In a Delta ABC if b=a(sqrt(3)-1) and /_C=30^(@) then the measure of the angle A is

In Delta ABC if a=2,b=sqrt(6) and c=sqrt(3)+1, then sin^(2)C-sin^(2)A

In a triangle ABC, angle A = 60^(@) and b : c = (sqrt3 + 1) : 2 , then find the value of (angle B - angle C)

In a Delta ABC ,if a=100,c=100sqrt(2) and /_A=30^(@) then find remaining side and angles.

If a = sqrt3, b = (1)/(2) (sqrt6 + sqrt2), and c = sqrt2 , then find angle A

ARIHANT MATHS-PROPERTIES AND SOLUTION OF TRIANGLES -Exercise (Single Integer Answer Type Questions)
  1. If in Delta ABC, / C=pi/8, a= sqrt2 and b= sqrt(2+sqrt2) then find the...

    Text Solution

    |

  2. If in A B C ,A=pi/7,B=(2pi)/7,C=(4pi)/7 then a^2+b^2+c^2 must be R^2 ...

    Text Solution

    |

  3. If A, B, C the angles of an acute angled Delta ABCand D=|{:((tan B+ ta...

    Text Solution

    |

  4. In a DeltaABCP and Q are the mid-point or AB and AC, respectively. If ...

    Text Solution

    |

  5. With usual notation in Delta ABC, the numerical value of ((a+b+c)/(r...

    Text Solution

    |

  6. D is midpoint of BC in Delta ABC such that AD and AC are perpendicular...

    Text Solution

    |

  7. In a triangle ABC, medians AD and CE are drawn. If AD=5, angle DAC=pi/...

    Text Solution

    |

  8. In Delta ABC, (r )/(r(1))=1/2, then the valur of 16 (sum tan ((A)/(2))...

    Text Solution

    |

  9. In a DeltaABC, the maximum value of 120((sum a cos ^(2)((A)/(2)))/(a+...

    Text Solution

    |

  10. The sides of a triangle arr three consective natural numbers and its l...

    Text Solution

    |

  11. In DeltaABC, angle C = 2 angle A, and AC = 2BC, then the value of (a^(...

    Text Solution

    |

  12. If a, b and A are given in a triangle and c(1), c(2) are possible valu...

    Text Solution

    |

  13. In triangle ABC, a=5, b=4, c=3. G is the centroid of trianggle. If R(...

    Text Solution

    |

  14. A triangle A B C is inscribed in a circle with centre at O , The lines...

    Text Solution

    |

  15. In Delta ABC, a ge b ge c and if (a^(3) +b^(2)+ c^(2))/(sin ^(3) A sin...

    Text Solution

    |

  16. In a cyclic quadrilateral PQRS, PQ= 2 units, QR= 5 units, RS=3 units ...

    Text Solution

    |