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Mathematics 21 Online
OpenStudy (anonymous):

The following is enough to show that quadrilateral ABCD is a parellelogram.

OpenStudy (anonymous):

|dw:1462925217996:dw|

OpenStudy (anonymous):

Segment AC is congruent to Segment EC. true false

RhondaSommer (rhondasommer):

what do you think?

OpenStudy (anonymous):

@RhondaSommer i think its false

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