User contributions
- 08:59, 6 June 2022 (diff | hist) . . (-2) . . Pentagon (→The Golden Ratio) (current)
- 08:54, 6 June 2022 (diff | hist) . . (-165) . . Pentagon (→The Golden Ratio and the Pentagram)
- 05:26, 2 October 2009 (diff | hist) . . (+78) . . m Mathematics summer program
