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Prove that any cyclic parallelogram is a...

Prove that any cyclic parallelogram is a rectangle.

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Given`/_B=/_D`
Proof`/_B+/_D=180^@`
`/_B+/_B=180^@`
`2/_B=180^@`
`/_B=90^@`
`/_D=90^@`.
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Knowledge Check

  • In any cyclic process,

    A
    `sumW=0`
    B
    `sumQ=0`
    C
    `sumQ_(+ve) gt sumW`
    D
    `sumDeltaU=0`

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