Example 9 Find the angle between the pair of lines given by r = 3i + 2j – 4k + lamba (i + 2j + 2k) Example 9 Find the angle between the pair of lines given by r = 3i + 2j - 4k + lamba (i + 2j + 2k) November 15, 2021 Category: Chapter 11 - 3D Geometry , Maths , NCERT Exemplar Class 12 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related