7. If ∆ ABC ~ ∆ DEF, AB = 4 cm, DE = 6 cm, EF = 9 cm and FD = 12 cm, find the perimeter of ∆ ABC. 7. If ∆ ABC ~ ∆ DEF AB = 4 cm DE = 6 cm EF = 9 cm and FD = 12 cm find the perimeter of ∆ ABC. July 5, 2021 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
