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In DeltaXYZ, angleY = 100^@, angleZ = 30...

In `DeltaXYZ, angleY = 100^@, angleZ = 30^@`. In `DeltaLMN, angleM = 100^@, angleN = 30^@.` Are `DeltaXYZ` and `DeltaLMN`similar? If yes, by which test?

Text Solution

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The correct Answer is:
`DeltaXYZ ~ DeltaLMN,` by AA test of similarity
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Knowledge Check

  • DeltaXYZ is right angled at Y. If m angleZ = 30^@ , then find the value of (sinx - 3//sqrt()2 )

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

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