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PRACTICE MISSIONtransformations, similarity, congruence, and deductive proof
transformations, similarity, congruence, and deductive proof
Given parallel lines AB and CD cut by transversal BC, alternate interior angles ABC and BCD are congruent. With shared side BC, what additional fact could establish triangle congruence by ASA?
MODELProof Architecture Kit
x^2
PROVEChoose with evidence
CLUE
Pause. Find what matters. Then make your move.