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# AA Similarity

## Two triangles are similar if two pairs of angles are congruent.

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Practice AA Similarity
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Which Similarity Theorem (part 2)?
Teacher Contributed
$\bf{AA\ Similarity\ Theorem }$ : If the sides of $\triangle ABC$ are proportional to the corresponding sides of $\triangle DEF$, then $\triangle ABC$ ~ $\triangle DEF$.

qid: 100284