3. Verify the following: (iii) (–1, 2, 1), (1, –2, 5), (4, –7, 8) and (2, –3, 4) are the vertices of a parallelogram. 1 2 3. Verify the following: (iii) (–1 3% 4 4) are the vertices of a parallelogram. 5 7) 8) and (2 October 30, 2021 Category: Chapter 12 - Introduction to 3D Geometry , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
