1.

Delta^("le") ABC is equilateral triangle of side a.P lies on BA such that A is mid point of PB. If r_(1) is inradius of Delta^("le") PAC" and " r_(2)is ex radius of Delta^("le") PBCopposite to P then r_(1)r_(2) =

Answer»

`a//2`
`sqrt3/2 a`
`3/2 a`
`s SQRT2 `

ANSWER :B


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