If the coordinates of the mid-points of the sides of a triangle are `(1,\ 1),\ (2,\ -3)` and `(3,\ 4)` , find the vertices of the triangle.

The mid-points of the sides of a triangle are (1, 5, -1),(0,4,-2) and (2, 3, 4). Find its vertices.

The mid-points of the sides of a triangle are (5,7,11),(0,8,5) and (2,3,-1). Find the coordinates of the vertices of the triangle.

If the coordinates of the mid-points of the sides of a triangle are (1,2)(0,-1)a n d(2,-1)dot Find the coordinate of its vertices.

The coordinates of the middle points of the sides of a triangle are (4, 2), (3, 3) and (2, 2), then coordinates of centroid are

The mid-points of the sides of a triangle are (2,1), (-5,7), (-5, -5). Find the equations of the sides.

The vertices of a triangle are A (-2, 1), B (6, -2) and C (4, 3). Find the lengths of the altitudes of the triangle.

Find the area of the triangle formed by joining the mid-points of the sides of the triangle whose vertices are (0, -1), (2, 1) and (0, 3). Find the ratio of the area of the triangle formed to the area of the given triangle

Find the coordinates of the orthocentre of the triangle whose vertices are (1, 2), (2, 3) and (4, 3).

The vertices of a triangle are (3, 0), (3, 3) and (0, 3). Then the coordinates of the circumcentre are :