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OpenStudy (anonymous):
Given the following diagram how would I determine whether quadrilateral XYZW must be parallelogram and justify line XN is congruent to YN and WN is congruent to ZN
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OpenStudy (anonymous):
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OpenStudy (anonymous):
if you are also given that XY is parallel to WZ and XW is parallel to YZ then XYZW is a parallelogram
OpenStudy (anonymous):
if it is a parallelogram then the diagonals intersect each other
OpenStudy (anonymous):
This is theorem 6.9
OpenStudy (anonymous):
Just checking to see if I am on the right track?
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