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 Nonagon (Posted on 2004-11-25)
Draw a regular nonagon. If we label the vertices of the polygon sequentially, starting from A, we can draw three line segments: AB, AC, and AE.

Show that AB + AC = AE.

 See The Solution Submitted by SilverKnight Rating: 3.0000 (7 votes)

 Subject Author Date An attempt without looking at other comments Sam 2004-12-12 21:07:20 Here, try this ... CeeAnne 2004-11-28 18:21:21 re: No Subject WryTangle 2004-11-27 17:39:44 I really believe ... CeeAnne 2004-11-27 16:27:27 Nonagon solution sizz 2004-11-27 12:20:06 No Subject sizz 2004-11-27 12:14:21 re: A simple geometric proof (no trig) WryTangle 2004-11-26 20:02:29 A simple geometric proof (no trig) WryTangle 2004-11-26 19:57:55 Oops, couldn't see the wood for the trees... Alec 2004-11-26 17:08:12 Solution Bractals 2004-11-26 16:40:35 re: Trying to put a picture into words... WryTangle 2004-11-26 15:35:51 Trying to put a picture into words... Alec 2004-11-26 15:17:53 Solution? Fletch 2004-11-25 17:30:12

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