Khan/khan-exercises — Issue #8417: Congruency postulates - i cant figure it out i tryed to put the shape together and i did and neither answers are rigt
Author: KhanBugz
Created: 2011-12-12 15:10:10+00:00
State: open
Labels: firefox, hard, snowleo

[congruency_postulates.html?seed=59&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/congruency_postulates.html?seed=59&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/congruency_postulates.html?seed=59&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22Yes%5C%22%2C%5B-4.5360264143944535%2C0.628923126406522%5D%2C%5B-3.4087629555334034%2C-1.9029520560738595%5D%2C%5B-0.40000000000000036%2C3.5249999999999995%5D%2C%5B-4.5360264143944535%2C0.628923126406522%5D%5D%22%2C15%5D%2C%5B%22correct-activity%22%2C%22%5B%5C%22No%5C%22%2C%5B-4.5360264143944535%2C0.628923126406522%5D%2C%5B-3.4087629555334034%2C-1.9029520560738595%5D%2C%5B-0.40000000000000036%2C3.5249999999999995%5D%2C%5B-4.5360264143944535%2C0.628923126406522%5D%5D%22%2C3%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22Yes%5C%22%2C%5B-2.0528709522607618%2C1.2283526094896848%5D%2C%5B0.5662370444665963%2C0.3220479439261412%5D%2C%5B-1.3425342279198078%2C6.227292246691177%5D%2C%5B-2.0528709522607618%2C1.2283526094896848%5D%5D%22%2C17%5D%2C%5B%22correct-activity%22%2C%22%5B%5C%22No%5C%22%2C%5B-2.0528709522607618%2C1.2283526094896848%5D%2C%5B0.5662370444665963%2C0.3220479439261412%5D%2C%5B-1.3425342279198078%2C6.227292246691177%5D%2C%5B-2.0528709522607618%2C1.2283526094896848%5D%5D%22%2C2%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22Yes%5C%22%2C%5B-1.3498952614772328%2C1.1296727096604402%5D%2C%5B1.385346669398361%2C0.6829441288382634%5D%2C%5B-1.5018133238691793%2C6.176542696162045%5D%2C%5B-1.3498952614772328%2C1.1296727096604402%5D%5D%22%2C19%5D%2C%5B%22correct-activity%22%2C%22%5B%5C%22No%5C%22%2C%5B-1.3498952614772328%2C1.1296727096604402%5D%2C%5B1.385346669398361%2C0.6829441288382634%5D%2C%5B-1.5018133238691793%2C6.176542696162045%5D%2C%5B-1.3498952614772328%2C1.1296727096604402%5D%5D%22%2C6%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22Yes%5C%22%2C%5B-4.367483780107105%2C0.9375020165412846%5D%2C%5B-1.60430791085702%2C0.7230866231165747%5D%2C%5B-4.944570224983923%2C5.953570895002894%5D%2C%5B-4.367483780107105%2C0.9375020165412846%5D%5D%22%2C16%5D%2C%5B%22correct-activity%22%2C%22%5B%5C%22No%5C%22%2C%5B-4.367483780107105%2C0.9375020165412846%5D%2C%5B-1.60430791085702%2C0.7230866231165747%5D%2C%5B-4.944570224983923%2C5.953570895002894%5D%2C%5B-4.367483780107105%2C0.9375020165412846%5D%5D%22%2C2%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22Yes%5C%22%2C%5B-4.367483780107106%2C0.9375020165412848%5D%2C%5B-1.60430791085702%2C0.7230866231165747%5D%2C%5B-4.944570224983923%2C5.953570895002894%5D%2C%5B-4.265567248792104%2C0.0516376101453595%5D%5D%22%2C16%5D%2C%5B%22correct-activity%22%2C%22%5B%5C%22No%5C%22%2C%5B-4.367483780107106%2C0.9375020165412848%5D%2C%5B-1.60430791085702%2C0.7230866231165747%5D%2C%5B-4.944570224983923%2C5.953570895002894%5D%2C%5B-4.265567248792104%2C0.0516376101453595%5D%5D%22%2C2%5D%2C%5B%22correct-activity%22%2C%22%5B%5C%22No%5C%22%2C%5B-4.040350853555432%2C2.0447558807876094%5D%2C%5B-1.60430791085702%2C0.7230866231165747%5D%2C%5B-2.523558459240311%2C6.860699878684535%5D%2C%5B-4.040350853555432%2C2.0447558807876094%5D%5D%22%2C7%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22Yes%5C%22%2C%5B-4.040350853555432%2C2.0447558807876094%5D%2C%5B-1.60430791085702%2C0.7230866231165747%5D%2C%5B-2.523558459240311%2C6.860699878684535%5D%2C%5B-4.040350853555432%2C2.0447558807876094%5D%5D%22%2C2%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22Yes%5C%22%2C%5B0.047865973085349456%2C2.9482689308303107%5D%2C%5B-1.60430791085702%2C0.7230866231165747%5D%2C%5B4.601606951030799%2C0.7671181189623993%5D%2C%5B0.047865973085349456%2C2.9482689308303107%5D%5D%22%2C7%5D%2C%5B%22correct-activity%22%2C%22%5B%5C%22No%5C%22%2C%5B0.047865973085349456%2C2.9482689308303107%5D%2C%5B-1.60430791085702%2C0.7230866231165747%5D%2C%5B4.601606951030799%2C0.7671181189623993%5D%2C%5B0.047865973085349456%2C2.9482689308303107%5D%5D%22%2C3%5D%2C%5B%22correct-activity%22%2C%22%5B%5C%22No%5C%22%2C%5B-5.238612042673344%2C1.4824672045512202%5D%2C%5B-2.619931472476874%2C0.5749282706101262%5D%2C%5B1.5916481468342405%2C5.133208116761497%5D%2C%5B-6.655972676209604%2C1.9235794256381062%5D%5D%22%2C20%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22Yes%5C%22%2C%5B-5.238612042673344%2C1.4824672045512202%5D%2C%5B-2.619931472476874%2C0.5749282706101262%5D%2C%5B1.5916481468342405%2C5.133208116761497%5D%2C%5B-6.655972676209604%2C1.9235794256381062%5D%5D%22%2C2%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22Yes%5C%22%2C%5B-3.113760696417474%2C3.3020600134721514%5D%2C%5B-2.619931472476874%2C0.5749282706101262%5D%2C%5B1.5916481468342405%2C5.133208116761497%5D%2C%5B-3.113760696417474%2C3.3020600134721514%5D%5D%22%2C14%5D%2C%5B%22correct-activity%22%2C%22%5B%5C%22No%5C%22%2C%5B-3.113760696417474%2C3.3020600134721514%5D%2C%5B-2.619931472476874%2C0.5749282706101262%5D%2C%5B1.5916481468342405%2C5.133208116761497%5D%2C%5B-3.113760696417474%2C3.3020600134721514%5D%5D%22%2C3%5D%2C%5B%22correct-activity%22%2C%22%5B%5C%22No%5C%22%2C%5B-2.1421790676164036%2C3.8753520045486813%5D%2C%5B-3.569931472476873%2C1.4999282706101265%5D%2C%5B2.3954867594415274%2C-0.21153407601689467%5D%2C%5B-2.339702061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