17. Show that the vectors 2i – j + k, i – 3j – 5k and 3i – 4j -4k form the vertices of a right angled triangle. 17. Show that the vectors 2i - j + k i - 3j - 5k and 3i - 4j -4k form the vertices of a right angled triangle. November 5, 2021 Category: Chapter 10 - Vector Algebra , Maths , NCERT Exemplar Class 12 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related