If tan 2A = cot (A – 18°), where 2A is an acute angle, find the value of A. find the value of A. If tan 2A = cot (A – 18°) where 2A is an acute angle October 5, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related