Prove that the points A(1,3,0), B(-5,5,2) C(-9,-1,2) and D(-3,-3,0) are the vertices of a parallelogram. Also show that ABCD is not a rectangle.

Asked by Topperlearning User | 20th Feb, 2015, 10:26: AM

Expert Answer:

Answered by  | 20th Feb, 2015, 12:26: PM