1 Construct ∆DEF such that DE = 5 cm, DF = 3 cm and m ∠EDF = 90°. 1 Construct ∆DEF such that DE = 5 cm DF = 3 cm and m ∠EDF = 90°. October 9, 2020 Category: Chapter 10 - Practical Geometry , Maths , NCERT Class 7 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related