Example 2 If a line has direction ratios 2, – 1, – 2, determine its direction cosines. 1 2 determine its direction cosines. Example 2 If a line has direction ratios 2 November 15, 2021 Category: Chapter 11 - 3D Geometry , Maths , NCERT Exemplar Class 12 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
