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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)`. The equation of the bisector of the angle ABC

A

a+7y-2=0

B

x-7y-2=0

C

x-7y+2=0

D

None of these

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The correct Answer is:
C
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