A(1, 3) and \(C(-\frac 25,-\frac 25)\) are the vertices of a triangle ABC and the equation of the angle bisector of ∠ABC is x + y = 2
1. Equation of side BC is
(a) 7x + 3y = 4
(b) 7x + 3y + 4 = 0
(c) 7x – 3y + 4 = 0
(d) 7x – 3y = 4
2. Coordinates of vertex B are
(a) \((\frac3{10}, \frac{17}{10})\)
(b) \(( \frac{17}{10},\frac3{10})\)
(c) \((-\frac 52, \frac 92)\)
(d) (1, 1)
3. Equation of side AB is
(a) 3x + 7y = 24
(b) 3x + 7y + 24 = 0
(c) 13x + 7y + 8 = 0
(d) 13x – 7y + 8 = 0