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Trigonometry 18 Online
OpenStudy (anonymous):

In the figure, p || q. You must prove that ∠4 is supplementary to ∠7. What is the reason for the highlighted statement in the proof?

OpenStudy (anonymous):

OpenStudy (anonymous):

ill give a medel

OpenStudy (noelgreco):

You would have had to provide a diagram with the angles labeled. Without it, there is no way anyone can assist.

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