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?

Question

anonymous · Answer

https://content.thinkthroughmath.com/uploads/image/image/414395/G58L812Q9191S-6da50203d7212185c4700b7c4e9ab25b.png

anonymous · Answer

@bibby @Nnesha

anonymous · Answer

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.

bibby · Answer

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

anonymous · Answer

Thank you! :)