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A(1,3) and C(-2,/5, -2/5) are the vertic...

A(1,3) and C(-2,/5, -2/5) are the vertices of a triangle ABC and the equation of the internal angle bisector of `angleABC " is " x+y=2.`
The equation of side BC is

A

7x+3y+4=0

B

3x+7y+24=0

C

13x+7y+8=0

D

13x-7y+8=0

Text Solution

Verified by Experts

The correct Answer is:
A
`"Line AB is "y-3 =(3-9//2)/(1+5//2)(x-1)`
or 3x+7y=24
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