In a triangle `ABC`, co-ordinates of `A` are `(1,2)` and the equations to the medians through `B` and `C` are `x+ y= 5` and `x=4` respectively. Then the co-ordinates of `B` and `C` will be

In a triangle ABC, coordinates of A are (1,2) and the equations of the medians through B and C are x+y=5 and x=4 respectively. Find the coordinates of B and C.

in a triangle ABC, if A is (1,2) and the equations of the medians through B and c are x+y=5 and x=4 respectively then B must be:

In a triangle ABC, if A is (1, 2) and the equations of the medians through B and c are x+ y= 5 and x= 4 respectively then B must be:

In a triangle ABC, coordinate of A are (1,2) and the equations of the medians through B and C are respectively, x+y=5&x=4 . Then area of DeltaABC (in sq. units) is:

Find the co-ordinates of the circumecentre of the triangle ABC, whose vertices A, B and C are (4, 6), (0,4) and (6,2) respectively.

Let A, B and C be the vertices of a triangle, equation of perpendicular bisectors of AB and AC are x-y +3 =0 and x+2y + 12=0 respectively If co-ordinates of A are (2,3), then equation of BC is

External angle bisectors of angle B and angle c are y=x and y=-2x respectively.If the vertex A is (1,3), then co-ordinates of incentre of Delta ABC is -

The vertices A, B, C of a triangle ABC have co-ordinates (4,4), (5,3) and (6,0) respectively. Find the equations of the perpendicular bisectors of AB and BC, the coordinates of the circumcentre and the radius of the circumcircle of the triangle ABC.

Points A and B have the co-ordinates (-2, 4) and (-4,1) respectively. Find: the co-ordinates of B', the image of B in y-axis.

ABCD is a parallegram. If the co-ordinates of A, B,C are (2,3), (1,4) and (0,-2) respectively, find the co-ordinates of D.