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DeltaDEF ~ DeltaMNK. If DE = 5, and MN ...

`DeltaDEF ~ DeltaMNK.` If DE = 5, and MN = 6, then find the value of `(A(DeltaDEF))/(A(DeltaMNK))`=

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Knowledge Check

  • DeltaDEF is right angled at E .If mangleD=45^(@) , then find the value of (tanF+(1)/(3)) .

    A
    `(4)/(3)`
    B
    `(3sqrt(3))/(2)`
    C
    `((sqrt(2)+1))/(sqrt(2))`
    D
    `((3sqrt(2)+1))/(3)`

  • DeltaDEF is right angled at E. If mangleF=30^(@) , then find the value of (sinD-(1)/(3)) .

    A
    `(-1)/(2sqrt(3))`
    B
    `((3sqrt(3)-2))/(6)`
    C
    `((sqrt(2)-sqrt(3)))/(sqrt(6))`
    D
    `((2sqrt(2)-1))/(sqrt(2))`

  • DeltaDEF is right angled at E. If m∠D = 300, then find the value of (cos F+ sqrt(3))

    A
    `7//2 sqrt(3)`
    B
    `(1+2 sqrt(3))//2`
    C
    `4// sqrt(3)`
    D
    `(sqrt(3)+4)//2`

    • Similar Questions

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    If DeltaABC ~ DeltaDEF and AB : PQ = 5 : 7 then write the ratio of A(DeltaABC) : A(DeltaPQR) .

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    Find the value of : -5+(-6)+(-80) .

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