How To Find the Value of a Variable to Prove Parallel Lines

[@RT-707]

Ty Mr Brian you really helped me in my homework !❤❤❤❤

[@melrosecepeda3667]

A lot of thanks Mr. Brian for this! this helps me a lot.

[@ronanceasarperez2229]

Thanks Mr. Brian. You really helped me a lot. :)

[@HolissssGM]

Those kids will regret not paying attention

[@bruh-yu3jy]

Such a G.O.A.T 🐐🐐🐐🐐🐐🐐

[@BorkBorkMcGee]

who else has a teacher that gives you homework that you haven't learned.

[@kailkater2638]

is it always 180? or just the sup lines

[@monterioz]

Thanks Mr. Brian You Helped Me With My Math H.W You Are A Very Smart Teacher

[@HolissssGM]

Thank you!

[@cadenmorales703]

Shayla u need to move!

[@cyrillennethcompuesto7073]

ty....

[@brianmclogan]

you are very welcome!

[@izabellittle8637]

man poor aiden

[@lovesean.]

had the exact same question on my hw

[@tylergarrison3848]

Lol my name's Tyler

[@mountainanderson5597]

i dont get how they added up to become 180 though

[@brianmclogan]

Theorms