In the given figure, AOB is a diameter o...

In the given figure, AOB is a diameter of a circle with centre O. Find tan A tan B.

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In the given figure, AC is the diameter of the circle with centre O. Chord BD is perpendicular to AC. Express p in terms of x.

`x//2`

`90^(@) + x//2`

`90^(@) - x//2`

`180^(@) - x`

In the given figure, BOD is the diameter of the circle with centre O. angle COD = 92^(@) and angle ABD = 65^(@) . Then y equals

`65^(@)`

`46^(@)`

`44^(@)`

`21^(@)`

In the given figure, AB is a chord of the circle with centre O and PQ is a tangent at point B of the circle. If angle AOB = 110^(@) , then angle ABQ is

`45^(@)`

`70^(@)`

`55^(@)`

`35^(@)`