Khan/khan-exercises — Issue #6392: Triangle inequality theorem - Triangle inequality theorem
Author: KhanBugz
Created: 2011-11-15 19:05:09+00:00
State: open
Labels: ie8, ie9, other, vista

The Hint is not working, I'm not to sure the format of answer you are looking for....

[triangle_inequality_theorem.html?seed=16&problem=range](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/triangle_inequality_theorem.html?seed=16&problem=range&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/triangle_inequality_theorem.html?seed=16&problem=range&debug&activity=%5B%5B%22hint-activity%22%2C%220%22%2C28%5D%2C%5B%22hint-activity%22%2C%220%22%2C35%5D%2C%5B%22hint-activity%22%2C%220%22%2C40%5D%2C%5B%22hint-activity%22%2C%220%22%2C52%5D%2C%5B%22hint-activity%22%2C%220%22%2C54%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%2213%5C%22%2C%5C%22%5C%22%5D%22%2C97%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%2213%5C%22%2C%5C%22%5C%22%5D%22%2C9%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%2213%5C%22%2C%5C%2245%5C%22%5D%22%2C5%5D%5D)

[["13",""],["13",""],["13","45"]]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/5.0; SLCC1; .NET CLR 2.0.50727; .NET CLR 3.5.21022; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET4.0C; InfoPath.2; BRI/1)

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