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If, in triangleABC, a=18, b=24, c=30, th...

If, in `triangleABC`, a=18, b=24, c=30, then: sin A=……..

A

`1//5`

B

`3//5`

C

`2//5`

D

none of these

Text Solution

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The correct Answer is:
A, B, C, D
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Knowledge Check

  • In triangleABC , if a=18, b=24, c=30 , then tanA=

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

  • In triangleABC , if a=13, b=14, c=15 , then sinA=

    A
    `(2)/(5)`
    B
    `(4)/(5)`
    C
    `(1)/(5)`
    D
    `(3)/(5)`

  • In triangleABC , if a=3, b=4, c=5, then sin2B=

    A
    `(3)/(5)`
    B
    `(4)/(5)`
    C
    `(24)/(25)`
    D
    `(12)/(25)`

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