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Mathematics 20 Online
OpenStudy (anonymous):

Write a two column proof. Given: angle A is = angle C and AB is parallel to CD. Prove: triangle DAB is = to BCD. http://static.k12.com/eli/bb/811/7537/0/2_36614_44211/7537/a5f1016a929c7017dcd86e01b372da4fa290c833/media/c2c0609fa4383629b5dfc89dd2fa472e6f7b4ef5/mediaasset_649734_1.gif

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