2. In Fig. 6.14, lines XY and MN intersect at O. If angle POY = 90° and a : b = 2 : 3, find c. 2. In Fig. 6.14 find c. lines XY and MN intersect at O. If angle POY = 90° and a : b = 2 : 3 October 15, 2020 Category: Chapter 6 - Lines and Angles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related