Khan/khan-exercises — Issue #13467: Distance formula - Missing answer
Author: KhanBugz
Created: 2012-02-09 13:10:36+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Reporter: marcos_vlp@yahoo.com.br

2*sqrt(10) is the answer but
sqrt(40) isn't?

[distance_formula.html?seed=49&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/distance_formula.html?seed=49&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/distance_formula.html?seed=49&problem=0&debug&activity=%5B%5B%22correct-activity%22%2C%22%5B1%2C40%5D%22%2C34%5D%2C%5B%22correct-activity%22%2C%22%5B1%2C40%5D%22%2C155%5D%2C%5B%22correct-activity%22%2C%22%5B2%2C10%5D%22%2C11%5D%5D)

[[1,40],[1,40],[2,10]]

Mozilla/5.0 (Windows NT 6.1; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

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