Khan/khan-exercises — Issue #5472: Congruency postulates - Congruency postulates
Author: KhanBugz
Created: 2011-11-03 04:02:38+00:00
State: open
Labels: firefox, xp

the Congruency postulates exercise,no matter which answer I pick refuses to work

[congruency_postulates.html?seed=155&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/congruency_postulates.html?seed=155&problem=0&debug)

[["No",[-2.70721124566963,0.9977772578273281],[-4.390491392408767,2.0976235658959945],[-2.081023940887016,6.799283892938741],[-2.70721124566963,0.9977772578273281]],["Yes",[-5.021892928689126,1.0098999009225043],[-3.0119567595535797,0.9528863079894723],[-2.2264108504834943,6.131898507750094],[-5.021892928689126,1.0098999009225043]],["No",[-5.021892928689126,1.0098999009225043],[-3.0119567595535797,0.9528863079894723],[-2.2264108504834943,6.131898507750094],[-5.021892928689126,1.0098999009225043]],["Yes",[-5.024514717290566,0.8389468393820663],[-3.014001925749346,0.8084137617851344],[-2.296743895686288,5.997324115494873],[-5.024514717290566,0.8389468393820663]],["No",[-5.024514717290566,0.8389468393820663],[-3.014001925749346,0.8084137617851344],[-2.296743895686288,5.997324115494873],[-5.024514717290566,0.8389468393820663]],["Yes",[-5.045777134091617,0.8588419879300182],[-3.0358037358742975,0.8031563323521618],[-2.2536796687602827,5.982686396379891],[-5.045777134091617,0.8588419879300182]],["No",[-5.045777134091617,0.8588419879300182],[-3.0358037358742975,0.8031563323521618],[-2.2536796687602827,5.982686396379891],[-5.045777134091617,0.8588419879300182]],["No",[5.171320331239719,-0.8661580120699814],[3.1613469330224007,-0.9218436676478385],[2.3792228659083863,4.25768639637989],[5.171320331239719,-0.8661580120699814]],["Yes",[5.171320331239719,-0.8661580120699814],[3.1613469330224007,-0.9218436676478385],[2.3792228659083863,4.25768639637989],[5.171320331239719,-0.8661580120699814]],["Yes",[-5.070777134091612,0.8838419879300186],[-3.0608037358742948,0.8281563323521615],[-2.2786796687602804,6.00768639637989],[-5.070777134091612,0.8838419879300186]],["Yes",[-1.8880821974013373,3.4025628306238307],[-2.161810417967327,2.4402172269880524],[0.23963207664249375,1.4269046590501797],[-1.8880821974013373,3.4025628306238307]],["Yes",[-5.028373011223513,0.892520109599735],[-3.0179343455563306,0.8574441154048862],[-2.288953181946331,6.044720491657445],[-5.028373011223513,0.892520109599735]],["No",[-5.028373011223513,0.892520109599735],[-3.0179343455563306,0.8574441154048862],[-2.288953181946331,6.044720491657445],[-5.028373011223513,0.892520109599735]]]

Mozilla/5.0 (Windows NT 5.1; rv:7.0.1) Gecko/20100101 Firefox/7.0.1

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