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Mathematics 7 Online
OpenStudy (stuck-help):

find the measures of the angles picture in comments (parallelogram)

OpenStudy (stuck-help):

|dw:1457414409251:dw| just angles 1,2,3

OpenStudy (anonymous):

to start, z rule gives angle 2

OpenStudy (anonymous):

then find ?. |dw:1457416612037:dw|

OpenStudy (anonymous):

after that, think about triangles.

OpenStudy (stuck-help):

@redcan what rule gives angle 2

Directrix (directrix):

Z-rule is reference to the theorem: If 2 parallel lines are cut by a transversal, then alternate interior angles are congruent. <2 has the same measure as the angle with measure 32. m<2 = 32 @stuck-help |dw:1457426941276:dw|

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