The vertices of a triangle are (A(-1,-7)...

The vertices of a triangle are `(A(-1,-7),B(5,1),` and `C(1,4)dot` The equation of the bisector of `/_A B C` is____

A

1) `x=7y+2`

B

2) `7y=x+2`

C

3) `y=7 x+2`

D

4) `7x=y+2`

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The correct Answer is:

B

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