# Triangle similarity review

CCSS Math: HSG.SRT.B.5

Review the triangle similarity criteria and use them to determine similar triangles.

## What are the triangle similarity criteria?

AA | Two pairs of corresponding angles are equal |

SSS | Three pairs of corresponding sides are proportional |

SAS | Two pairs of corresponding sides are proportional and the corresponding angles between them are equal |

*Want to learn more about the triangle similarity criteria? Check out this video.*

## Check your understanding

*Want to practice more problems like this? Check out this exercise for the AA criterion and this exercise for the SSS criterion.*