2.You want to show that ΔART ≅ΔPEN: (a) If you have to use SSS criterion, then you need to show: (i) AR = (ii) RT = (iii) AT = 2.You want to show that ΔART ≅ΔPEN: (a) If you have to use SSS criterion then you need to show: (i) AR = (ii) RT = (iii) AT = October 8, 2020 Category: Chapter 7 - Congruence of Triangles , Maths , NCERT Class 7 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related