User talk:64.239.213.18

Hello, I'm Gatemansgc. I wanted to let you know that one or more of your recent contributions to Isosceles trapezoid have been undone because they appeared to be promotional. Advertising and using Wikipedia as a "soapbox" are against Wikipedia policy and not permitted; Wikipedia articles should be written objectively, using independent sources, and from a neutral perspective. Take a look at the welcome page to learn more about Wikipedia. Thank you. Gatemansgc (TɅ̊LK) 17:44, 3 April 2019 (UTC)