The coordinates of the vertices A, B and C of a triangle ABC are (0,5), (-1,-2) and (11,7) respectively . Find the coordinates of the foot of the perpendicular from B on AC.

The coordinates of the vertices A ,B and C of the triangle ABC are (-1,3),(1,-1) and (5,1) respectively . Find the length of the median through the vertex A.

The vertices of a triangle ABC are (2,-5) , (1 ,-2) and (4,7) respectively . Find the coordinates of the point where the internal bisector of angleABC cuts AC .

the coordinates of the vertices A,B,C of the triangle ABC are (7,-3) , (x,8) and (4,y) respectively , if the coordinates of the centroid of the triangle be (2,-1) , find x and y.

The coordinate of the vertices B and C of the triangle ABC are (5,2,8) and (2, -3, 4) respectively, if the coordinates of the centroid of the triangle are (3, -1,3), then the coordinates of the vertex A are-

The coordinates of the vertices of a triangle are (0,0) , (5,3) and (3,5) respectively , find the circumcentre and circumradius of the triangle .

If the vertices A,B,C of a triangle ABC are (1,2,3),(-1,0,0) ,(0,1,2) , respectively, then find angleABC .

If the coordinates of the vertices of triangle A B C are (-1,6),(-3,-9) and (5,-8) , respectively, then find the equation of the median through Cdot

Coordinates of the vertices A,B,C of a triangle ABC are (m+3,m),(m,m-2)and (m+2,m+2) respectively Show that the area of the triangle ABC is independent of m .

The vertices A,B and C of DeltaABC have coordinates (-3,-2),(2,-2) and (6,1) respectively . Find the area of the DeltaABC and the length of the perpendicular from A on overline(BC) .

The coordinates of the vertices of a triangle are ( 4 , 6 , 0) ,( 0 , - 3 , 7) and ( - 4 , 0 , -1) , then the coordinates of the centroid of the triangle are _