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Mathematics 10 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 (haleyelizabeth2017):

Is that all they give you as well as the picture or is there more?

OpenStudy (anonymous):

OpenStudy (anonymous):

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