Equation of the bisector of angle B of the triangle ABC is `y = x`. If A is `(2,6)` and B is `(1, 1)`; equation of side BC is (A) `2x + y - 3 = 0` (B) `x-5y+ 4 =0` (C) `x- 6y + 5 = 0` (D) none of these

In a triangle ABC ,the bisectors of angles BandC lies along the lines x=y and y=0 . If A is (1,2) ,then the equation of line BC is (a) 2x+y=1 (b) 3x-y=5 (c) x-2y=3 (d) x+3y=1

Two sides of a triangle are 2x -y =0 and x + y = 3. If its centroid is (2, 3) its third side is (A) x + 5y – 9 = 0 (B) 5x – Y – 9 = 0 (C) x + 5y + 9 = 0 D) 5x – y + 9 = 0

The equations of the perpendicular bisectors of the sides AB&AC of a triangle ABC are x-y+5=0&x+2y=0. find the equation of the bc

The equation of the line AB is y = x . If A and B lie on the same side of the line mirror 2x-y = 1 , then the equation of the image of AB is (a) x+y-2=0 (b) 8x+y-9=0 (c) 7x-y-6=0 (d) None of these

The equation of the line AB is y = x . If A and B lie on the same side of the line mirror 2x-y = 1 , then the equation of the image of AB is (a) x+y-2=0 (b) 8x+y-9=0 (c) 7x-y-6=0 (d) None of these

Find the equations of the bisectors of the internal angles of the triangle whose sides are : 3x + 4y -6 = 0, 12x -5y-3 = 0, 4x - 3y + 12 =0 .

The coordinates of the midpoints of the sides of a triangle ABC are D(2,1),E(5,3) and F(3,7). Equation of median of the triangle ABC passing through F is 10x+y-37=0 (b) x+y-10=0x-10y+67=0 (d) none of these

The equation of perpendicular bisectors of the side AB and AC of a triangle ABC are x-y+5=0 and x+2y=0 respectively vertex A is (1,-2) Area of Delta A B C is (a) (36)/5 (b) (18)/5 (c) (72)/5 (d) None of these

The equation of the bisector of the acute angle between the lines 2x-y+4=0 and x-2y=1 is x-y+5=0 x-y+1=0 x-y=5 (d) none of these

The equation of perpendicular bisectors of side AB,BC of triangle ABC are x-y=5 , x+2y=0 respectively and A(1,-2) then coordinate of C