Khan/khan-exercises — Issue #12999: Congruency postulates - this won't give me the answer
Author: KhanBugz
Created: 2012-02-03 17:03:42+00:00
State: open
Labels: chrome, lion, other

When I select an answer it tells me that it's wrong, but if I select the other answer it tells me it's wrong

[congruency_postulates.html?seed=38&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/congruency_postulates.html?seed=38&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/congruency_postulates.html?seed=38&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22Yes%5C%22%2C%5B-4.923967158127185%2C2.5509872421771993%5D%2C%5B-5.609913398956047%2C-0.2547538140331762%5D%2C%5B-1.3951637778070607%2C-0.38265465178597724%5D%2C%5B-4.923967158127185%2C2.5509872421771993%5D%5D%22%2C33%5D%2C%5B%22correct-activity%22%2C%22%5B%5C%22No%5C%22%2C%5B-4.923967158127185%2C2.5509872421771993%5D%2C%5B-5.609913398956047%2C-0.2547538140331762%5D%2C%5B-1.3951637778070607%2C-0.38265465178597724%5D%2C%5B-4.923967158127185%2C2.5509872421771993%5D%5D%22%2C5%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22Yes%5C%22%2C%5B-4.923967158127185%2C2.5509872421771993%5D%2C%5B-5.609913398956047%2C-0.2547538140331762%5D%2C%5B-1.3951637778070607%2C-0.38265465178597724%5D%2C%5B-4.923967158127185%2C2.5509872421771993%5D%5D%22%2C13%5D%5D)

[["Yes",[-4.923967158127185,2.5509872421771993],[-5.609913398956047,-0.2547538140331762],[-1.3951637778070607,-0.38265465178597724],[-4.923967158127185,2.5509872421771993]],["No",[-4.923967158127185,2.5509872421771993],[-5.609913398956047,-0.2547538140331762],[-1.3951637778070607,-0.38265465178597724],[-4.923967158127185,2.5509872421771993]],["Yes",[-4.923967158127185,2.5509872421771993],[-5.609913398956047,-0.2547538140331762],[-1.3951637778070607,-0.38265465178597724],[-4.923967158127185,2.5509872421771993]]]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.77 Safari/535.7

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