Khan/khan-exercises — Issue #12120: Line relationships - Cannot type in an answer
Author: KhanBugz
Created: 2012-01-25 20:22:48+00:00
State: open
Labels: ie8, not-showing, xp

[line_relationships.html?seed=4&problem=perpendicular-graph](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/line_relationships.html?seed=4&problem=perpendicular-graph&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/line_relationships.html?seed=4&problem=perpendicular-graph&debug&activity=undefined)

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Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727)

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