Question

In the diagram shown, line m is parallel to line n. Justine says that ∠3 and ∠7 are supplementary angles. Is she correct? Why or why not?

No, because ∠3 is an interior angle and ∠7 is an exterior angle.



No, because they are not a linear pair.



Yes, because ∠3 and ∠8 are congruent corresponding angles, and ∠7 and ∠8 are a linear pair.



Yes, because ∠3 is acute and ∠7 is obtuse.

Answer 1

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