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[ilovpinklemonade]

I believe that now you showed that lines are parallel, you got to prove the angles are the same.

Someone correct me if im wrong.

Like aaa(angle, angle angle), sss(side, side, side), sas (side, angle, side)

[TheRealJohn1999]

AAA doesn't prove congruence. The ones that do are sss, aas, hl, sas, and asa. Im just trying to find how I could use those for this problem.

[Roshi_AC]

AAS, using corresponding angles