Find the value of a tetrahedrn whose vertices are A(-1,2,3),B(3,-2,1),C(2,1,3) and D(-1,-2,4).

The volume of the tetrahedron whose vertices are A(-1, 2, 3), B(3, -2, 1), C(2, 1, 3) and C(-1, -2, 4)

Find the volume of the tetrahedron whose vertices are A(3,7,4),B(5,-2,3)C(-4,5,6) and D(1,2,3).

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

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

Using vector method find the area of a triangle whose vertices are A (1,-1,2) , B (2,1,-1) and C (3,-1,2).

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

Find the area of the quadrilateral whose vertices are A(1,1),B(3,4),C(5,-2) and D(4,-7)

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