Khan/khan-exercises — Issue #15573: Solid geometry - What to do
Author: KhanBugz
Created: 2012-03-06 19:57:27+00:00
State: open
Labels: hard, ie8, ie9, win7

The videos arent helping neither are the solutions i just dont understand

[solid_geometry.html?seed=54&problem=tripri-V](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/solid_geometry.html?seed=54&problem=tripri-V&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/solid_geometry.html?seed=54&problem=tripri-V&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22180%5C%22%5D%22%2C49%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22113.04%5C%22%5D%22%2C56%5D%5D)

[["180"],["113.04"]]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; MAAR; .NET4.0C)

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