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angleQPR=60^(@) :. angleAOB= ..........

`angleQPR=60^(@)`
`:. angleAOB=` ........

A

`60^(@)`

B

`90^(@)`

C

`120^(@)`

D

`240^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • In the figure, O is the centre of the circle and angleACB=40^(@) then angleAOB = . . . . . . . . . .

    A
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    B
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    A
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    D
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  • The two tangents from an external points P to a circle with centre at O are PA and PB. If angleAPB=70^(@) then the value of angleAOB is

    A
    `100^(@)`
    B
    `110^(@)`
    C
    `120^(@)`
    D
    `130^(@)`

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