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Mathematics 15 Online
OpenStudy (big_mike_lifting):

Proving Lines Parallel https://i.gyazo.com/7ba2d2228199e766924daedac7fbb9a0.png

OpenStudy (peachpi):

same side interior angles are supplementary, so \[x-30 + x + 50 = 180\]

OpenStudy (peachpi):

Then once you solve for x, \[x-30+y=180\]

OpenStudy (big_mike_lifting):

So, X=80.

OpenStudy (big_mike_lifting):

And y is 130?

OpenStudy (peachpi):

yes

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