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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 `angle (OM)` is perpendicular to AB

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Knowledge Check

  • In a circle with centre P, AB is a minor arc. Point Ris a point other than A and B on major arc AB. If angle ARB = 80^(@), then angle APB= ........

    A
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    C
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    D
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    A
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    B
    `75^(@)`
    C
    `50^(@)`
    D
    `100^(@)`

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