Khan/khan-exercises — Issue #14197: Congruency postulates - SSA exercise not working
Author: KhanBugz
Created: 2012-02-19 17:34:58+00:00
State: open
Labels: chrome, vista, wrong-or-unclear

Reporter: theolg@ig.com.br

SSA does not imply congruency. I can construct two different triangles on the exercise page by dragging the orange points. However, when I answer No (it does not imply congruency), it says that my answer was wrong!!!

[congruency_postulates.html?seed=146&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/congruency_postulates.html?seed=146&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/congruency_postulates.html?seed=146&problem=0&debug&activity=%5B%5B%22correct-activity%22%2C%22%5B%5C%22No%5C%22%2C%5B0.44600718994967137%2C0.8744814225950017%5D%2C%5B2.925263115235257%2C-0.1779002806271721%5D%2C%5B5.025%2C4.324999999999999%5D%2C%5B0.44600718994967137%2C0.8744814225950017%5D%5D%22%2C63%5D%2C%5B%22correct-activity%22%2C%22%5B%5C%22No%5C%22%2C%5B0.8460071899496717%2C2.0494814225950027%5D%2C%5B3.3252631152352574%2C0.9970997193728286%5D%2C%5B5.425000000000001%2C5.5%5D%2C%5B0.8460071899496717%2C2.0494814225950027%5D%5D%22%2C38%5D%5D)

[["No",[0.44600718994967137,0.8744814225950017],[2.925263115235257,-0.1779002806271721],[5.025,4.324999999999999],[0.44600718994967137,0.8744814225950017]],["No",[0.8460071899496717,2.0494814225950027],[3.3252631152352574,0.9970997193728286],[5.425000000000001,5.5],[0.8460071899496717,2.0494814225950027]]]

Mozilla/5.0 (Windows NT 6.0) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.33 Safari/535.19

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