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# Unit: Module 2: Similarity, proof, and trigonometry

#### 0

Possible mastery points

## Topic B: Dilations

Practice
Dilate pointsGet 3 of 4 questions to level up!
Dilations: scale factorGet 3 of 4 questions to level up!
Dilations: centerGet 3 of 4 questions to level up!
Dilate trianglesGet 3 of 4 questions to level up!
Dilations and propertiesGet 3 of 4 questions to level up!

#### Quiz 1

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

## Topic C: Lessons 12-14: Similarity intro

Practice
Similarity & transformationsGet 3 of 4 questions to level up!
Sequences of transformationsGet 3 of 4 questions to level up!

## Topic C: Lessons 15-17: 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!
Solve similar triangles (basic)Get 3 of 4 questions to level up!
Solve similar triangles (advanced)Get 3 of 4 questions to level up!

## Topic C: Lessons 18-20: Similarity applications

#### Quiz 2

Level up on the above skills and collect up to 800 Mastery points

## Topic D: Applying similarity to right triangles

Practice
Simplify square rootsGet 3 of 4 questions to level up!
Simplify square roots (variables)Get 3 of 4 questions to level up!
Simplify square-root expressionsGet 3 of 4 questions to level up!

#### Quiz 3

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

## Topic E: Lesson 34: Unknown angles

Practice
Solve for an angle in right trianglesGet 3 of 4 questions to level up!

#### Quiz 4

Level up on the above skills and collect up to 400 Mastery points

## Topic E: Lessons 28-31: Trigonometry applications

Practice
Right triangle trigonometry word problemsGet 3 of 4 questions to level up!

## Topic E: Lessons 32-33: Laws of sines and cosines

#### Quiz 5

Level up on the above skills and collect up to 400 Mastery points
Up next for you:

#### Unit test

Level up on all the skills in this unit and collect up to 2400 Mastery points!