Find the third vertex of a triangle if two of its vertices are at (-2,4) and (7,-3) and the centroid at (3,2).

The area of a triangle with vertices at (-4,-1), (1,2) and (4,-3) is:

Find the area of the triangle whose vertices are : A(1,2,3), B(2,-1,4) and C(4,5,-1)

Find the area of the triangle whose vertices are (-2, -3), (3, 2) and (-1,-8)

The centroid of a triangle is (2,7) and two of its vertices are (4,8) and (-2,6), then third vertex is:

Find the angles of the triangle whose vertices are (0,-1,-2), B(3,1,4) and C(5,7,1).

Find the area of the triangle ABC whose vertices are : A(1,2,4), B(-2,1,2) and C(2,4,-3)

Find the area of the triangle whose vertices are (3, 8), (– 4, 2) and (5, 1).

Find the circumcentre of the triangle whose vertices are (-2, -3), (-1, 0) and (7, -6). Also find the radius of the circumircle.

The area of a triangle is 5 units. Two of its vertices are (2,1)and (3,-2). The third vertex lies on y = x + 3. Find the co-ordinates of the third vertex of the triangle.