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Mathematics 21 Online
OpenStudy (anonymous):

prove this is congruent

OpenStudy (anonymous):

|dw:1357528834558:dw|

OpenStudy (anonymous):

by which postulate or therom

OpenStudy (anonymous):

lines imply 180 degree angles and right angles imply 90 degrees. 90 degree angles imply 90 degree supplements implying congruent angles. shared side implies congruency. SAS

OpenStudy (anonymous):

thank you

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