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# Unit: Similarity

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#### 0

Possible mastery points

## Definitions of similarity

Practice
Similarity & transformationsGet 3 of 4 questions to level up!
Rational equations introGet 3 of 4 questions to level up!

## Introduction to triangle similarity

Practice
Determine similar triangles: AnglesGet 3 of 4 questions to level up!
Determine similar triangles: SSSGet 3 of 4 questions to level up!
Prove triangle similarityGet 3 of 4 questions to level up!

#### Quiz 1

Level up on the above skills and collect up to 500 Mastery points

## Solving similar triangles

Practice
Solve similar triangles (basic)Get 3 of 4 questions to level up!
Solve similar triangles (advanced)Get 3 of 4 questions to level up!

## Angle bisector theorem

Practice
Solve triangles: angle bisector theoremGet 3 of 4 questions to level up!

#### Quiz 2

Level up on the above skills and collect up to 300 Mastery points

## Solving problems with similar & congruent triangles

Practice
Use similar trianglesGet 3 of 4 questions to level up!

## Solving modeling problems with similar & congruent triangles

#### Quiz 3

Level up on the above skills and collect up to 200 Mastery points
Up next for you:

#### Unit test

Level up on all the skills in this unit and collect up to 1000 Mastery points!

### About this unit

Learn what it means for two figures to be similar, and how to determine whether two figures are similar or not. Use this concept to prove geometric theorems and solve some problems with polygons.