2.You want to show that ΔART ≅ΔPEN: (b) If it is given that ∠T = ∠N and you are to use SAS criterion, you need to have: (i) RT = and (ii) PN = 2.You want to show that ΔART ≅ΔPEN: (b) If it is given that ∠T = ∠N and you are to use SAS criterion you need to have: (i) RT = and (ii) PN = October 8, 2020 Category: Chapter 7 - Congruence of Triangles , Maths , NCERT Class 7 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related