Find the centroid of the triangle whose vertices are (3, -5), (-7, 4) and (10, -2).

Find the centroid of the triangle whose vertices are (3,6,5) (6,2,7) and (3,2,9)

Find k if the centroid of the triangle whose vertices are (2,k) , (-5,2) and (3, 4) is (0,-2) .

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

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 this area to the area of the given 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 this area to the area of the given triangle.

Find the area of the triangle whose vertices are (2,7 ) (1,1),(10 ,8)

Find the area of the triangle whose vertices are : (2, 3), (-1, 0), (2, -4)

Find the coordinates of centroid of the triangle with vertices: (6, 2), (0, 0) and (4, -7)

Find the direction cosines of the sides of the triangle whose vertices are (3, 5, -4), (-1, 1, 2) and (-5, -5, -2).