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Let ABC be a triangle with angleBAC = 2p...

Let ABC be a triangle with `angleBAC = 2pi//3 and AB = x` such that (AB) (AC) = 1. If x varies, then find the longest possible length of the angle bisector AD

A

`(1)/(3)`

B

`(1)/(2)`

C

`(2)/(3)`

D

`(sqrt(2))/(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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