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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).

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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).

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Knowledge Check

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

    A
    `1/2sqrt(6)`
    B
    `1/2sqrt(9)`
    C
    `1/2sqrt(7)`
    D
    none of these

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

    A
    A. `30^(@)`
    B
    B. `45^(@)`
    C
    C. `60^(@)`
    D
    D. `75^(@)`

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

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