in this lecture we will learn about how to construct the table for that special angles for trigonometric values like zero degree 30 degree 45 degree 60 degree and 90 degree for all the six trigonometric ratios and I hope that you students cause this is a very important question for the MCQs and the short question and also for the long question in the pairing of 2026 smart syllabus #newsyllabus #9thmaths #mathematics #punjabboard #education #smartsyllabus #ninthclass #9thgrademath#trigonometry EE