Find the number of diagonals of a polygon with 12 sides by shivamtripathi22 | Apr 19, 2022 | Uncategorized | 0 comments (Q). Find the number of diagonals of a polygon with 12 sides.Solution:-¹²C₂ – 12= 66 – 12= 54 Answer Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Captcha loading...In order to pass the CAPTCHA please enable JavaScript.