Which type of triangle the following points form? (-1, 5), (3, 2), (-1, -1)

Which type of triangle the following points form? (i) (3, 4), (-1, 7), (-3, -4)

Which type of triangle the following points form? (ii) (2, 4), (2, 6), (2 sqrt 3 , 5)

Find the coordinates of the centroids of the triangles formed by the following points:(ii)(1,0),(0,2),(-1,-2)

In which planes the following points lie? (b) (0, 1, -5)

In which octants the following points lie? (c) (4, -1, 3)

In which octants the following points lie? (d) (-2, 1, 7)

In which octants the following points lie? (a) (1, 3, -6)

In which octants the following points lie? (b) (2, 8, 1)

Find the coordinates of the centroids of the triangles formed by the following points:(iii)(4,4),(-1,0),(0,-1)

Using determinant find the area of the triangle with the points (-2,-3),(3,2) and (-1,-8) as vertices.