11 June 2022

• curprev 22:5922:59, 11 June 2022 Spook talk contribs 673 bytes +255 Example of a right angle

11 December 2016

• curprev 23:1723:17, 11 December 2016 NeoMathematicalKid talk contribs m 418 bytes −6 Undo revision 81838 by Monkey2004 (talk)

10 December 2016

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20 April 2008

• curprev 21:5721:57, 20 April 2008 I like pie talk contribs m 418 bytes 0 No edit summary

19 October 2007

• curprev 19:2219:22, 19 October 2007 1=2 talk contribs 418 bytes +24 No edit summary
• curprev 19:1919:19, 19 October 2007 1=2 talk contribs 394 bytes +20 No edit summary
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31 October 2006

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29 October 2006

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7 September 2006

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23 August 2006

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22 August 2006

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11 August 2006

• curprev 14:1014:10, 11 August 2006 JBL talk contribs 141 bytes +141 No edit summary