7. Two adjacent angles are equal. Is it necessary that each of these angles will be a right angle? Justify your answer. 7. Two adjacent angles are equal. Is it necessary that each of these angles will be a right angle? Justify your answer. June 29, 2021 Category: Chapter 6 - Lines and Angles , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related