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In the given figure, RQ is a tangent to ...

In the given figure, `RQ` is a tangent to the circle with centre `O`. If `SQ=6cm` and `QR=4cm`, then `OR` is equal to

A

`2.5cm`

B

`3cm`

C

`5cm`

D

`8cm`

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Knowledge Check

  • In figure, AT is a tangent to the circle with centre 0 such that OT = 4 cm and angleOTA=30^(@) . Then, AT is equal to

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