8. Find the area of the triangle formed by the lines y – x = 0, x + y = 0 and x – k = 0. 8. Find the area of the triangle formed by the lines y – x = 0 x + y = 0 and x – k = 0. October 30, 2021 Category: Chapter 10 - Straight Lines , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related