User:Dchenmathcounts
Revision as of 01:12, 13 July 2020 by Dchenmathcounts (talk | contribs)
Dennis Chen (dchenmathcounts) is part of the Mathematics Advancement Committee, a group of students who writes mock contests and creates other math enrichment activities. Their website is at [url]mac.geometryexplorer.xyz[/url].
