Khan/khan-exercises — Issue #9806: Congruency postulates - Looks congruent to me???
Author: KhanBugz
Created: 2011-12-29 18:11:33+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

This looks like it should be congruent? Answer says it's not.

[congruency_postulates.html?seed=101&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/congruency_postulates.html?seed=101&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/congruency_postulates.html?seed=101&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22Yes%5C%22%2C%5B-4.040753753195089%2C5.551120749985841%5D%2C%5B-5.012550102259359%2C2.4820064842470306%5D%2C%5B0.39374756503703257%2C6.050901828897736%5D%2C%5B-4.040753753195089%2C5.551120749985841%5D%5D%22%2C20%5D%5D)

[["Yes",[-4.040753753195089,5.551120749985841],[-5.012550102259359,2.4820064842470306],[0.39374756503703257,6.050901828897736],[-4.040753753195089,5.551120749985841]]]

Mozilla/5.0 (Windows NT 6.1; rv:8.0) Gecko/20100101 Firefox/8.0

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