User talk:154.85.74.142

June 2021
Hello, I'm Rdp060707. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Convex set—because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help desk. Thanks. Rdp060707&#124;1 Year of Service to the Encyclopedia 09:00, 23 June 2021 (UTC)