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# SAS Similarity

## Triangles are similar if two pairs of sides are proportional and the included angles are congruent.

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Geometry Similarity

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Teacher Contributed
When you compare two triangles, if the corresponding sides are in ratio of $\frac{5}{10}$$\dfrac{5}{10}$ and $\frac{8}{20}$$\dfrac{8}{20}$, then the triangles are similar by the SAS similarity test.

qid: 100274
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