Volume of the parallelopiped having vertices at ` O-=(0,0,0) , A-=(2,-2,1),B-=(5,-4,4), and C= (1,-2,4)` is

Find the volume of the parallelopiped with coteminous edges AB,AC and AD, where A=(3,2,1),B=(4,2,1),C=(0,1,4) and D=(0,0,7).

Find the volume of the parallelopiped with coteminous edges AB, AC and AD, where A-= (3, 2, 1), B-= (4, 2, 1), C -= (0, 1, 4) and D-= (0,0,7) .

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

Find the area of a quadrilateral ABCD having vertices at A(l, 2), B(1, 0), C(4,0) and D(4,4).

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

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

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

Find the area of the quadrilateral whose vertices are A(2,1),B(0,3),C(-3,4),D(1,-4)