909

1. Refer to the following rectangular box with the given dimension. Let O = (0,0,0) Determine the vectors i) AD ii) EB and the projector vector of AD on EB E D F 7 cm C -6 cm- A -10 cm 2. Refer to the above diagram, determine the area of the triangle EBD 3. Refer to the above diagram, determine the volume of the parallelepiped formed by the vectors EB, AC and CF