11. The slope of a line is double of the slope of another line. If tangent of the angle between them is 3/1 , find the slopes of the lines. 11. The slope of a line is double of the slope of another line. If tangent of the angle between them is 3/1 find the slopes of the lines. October 27, 2021 Category: Chapter 10 - Straight Lines , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related