1.

In Fig.10.59, A Bis a chordof length 16cm of a circle of radius 10cm. The tangents at Aand Bintersectat a point P. Find thelength of P A. (FIGURE)

Answer»

`(20)/(3)`
`(40)/(3)`
`(50)/(3)`
`(10)/(3)`

Answer :B


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