SOLUTION: If two lines are cut by a transversal so that exterior angles on the same side of the transversal are supplementary, prove that the lines are parallel.

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Question 1012485: If two lines are cut by a transversal so that exterior angles on the same side of the transversal are supplementary, prove that the lines are parallel.

Answer by ikleyn(52775) About Me  (Show Source):
You can put this solution on YOUR website!
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If two lines are cut by a highlight%28transverse%29 so that exterior angles on the same side of the highlight%28transverse%29 are supplementary, prove that the lines are parallel.
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See the lesson Parallel lines in this site.

Thank you for asking.