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In triangle ABC, the coordinates of the...

In `triangle ABC, ` the coordinates of the vertex A are , `(4,-1)` and lines `x - y - 1 = 0 and 2x - y = 3 ` are the internal bisectors of angles B and C . Then the radius of the circles of triangle AbC is

A

`5/(sqrt(5))`

B

`3/(sqrt(5))`

C

`6/(sqrt(5))`

D

`7/(sqrt(5))`

Text Solution

Verified by Experts

The correct Answer is:
C
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