User talk:116.68.101.171

August 2021
Hello, I'm DVdm. Your recent edit(s) to the page Four-dimensional space appear to have added incorrect information, so they have been reverted for now. If you believe the information was correct, please cite a reliable source or discuss your change on the article's talk page. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thank you. - DVdm (talk) 15:27, 7 August 2021 (UTC)