12. Find the values of p so that the lines 1-x/3 = 7y-14/2p = z-3/2 and 7-7x/3p = y-5/1 = 6-z/3 are at right angles. 12. Find the values of p so that the lines 1-x/3 = 7y-14/2p = z-3/2 and 7-7x/3p = y-5/1 = 6-z/3 are at right angles. November 15, 2021 Category: Chapter 11 - 3D Geometry , Maths , NCERT Exemplar Class 12 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related