The vertices of a triangle `ABC` are `(2, 1), (5, 2)` and` (3,4)` respectively. The circumcentre is the point

The vertices A, B, C of a triangle are (2, 1), (5, 2) and (3, 4) respectively. Then the circumcentre is

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

The position vectors of vertices of triangle ABC are (1, -2), (-7,6) and (11/5, 2/5) respectively. The measure of the interior angle A of the triangle ABC, is,

The vertices of a triangle are (4, -3), (-2, 1) and (2, 3). Find the co-ordinates of the circumcentre of the triangle. [Circumcentre is the point of concurrence of the right-bisectors of the sides of a triangle.]

If the vertices of a triangle ABC are A (-4, -1), B (1,2) and C (4, -3), then the coordinates of the circumcentre of the triangle are,

If the orthocentre and centroid of a triangle are (-3,5,2) and (3,3,4) respectively, then its circumcentre is

If the orthocentre and centroid of a triangle are (-3,5,2) and (3,3,4) respectively, then its circumcentre is