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In a circle with centre 'O' . bar(AB) is...

In a circle with centre 'O' . `bar(AB)` is a chord and 'M' is its midpoint . Now prove that `OM` is perpendicular to `AB `

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Knowledge Check

  • O is the centre of a circle ,AB is a chord .From the figure , angleACB is:

    A
    `90^(@)`
    B
    Less than `90^(@)`
    C
    Greater than `90^(@)`
    D
    `180^(@)`

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