1.

In the figure, pointP is the centre of the circle and line AB is the tangent to thecircle at the pointT. The radius of the circle is 6 cm . Find PB, if /_ TPB= 60^(@)

Answer»

`5sqrt(5)cm `
`10sqrt(5) cm`
`(10-5sqrt(3))cm`
`(10-(5)/(sqrt3))cm`

SOLUTION :APPLY PYTHAGORAS theorem.


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