11. Prove that the line through the point (x1 , y1 ) and parallel to the line Ax + By + C = 0 is A (x –x1 ) + B (y – y1 ) = 0. 11. Prove that the line through the point (x1 y1 ) and parallel to the line Ax + By + C = 0 is A (x –x1 ) + B (y – y1 ) = 0. October 30, 2021 Category: Chapter 10 - Straight Lines , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related