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

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### Learn

### 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!

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

### Practice

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

### Learn

### 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!

### Learn

### Practice

- Solve triangles: angle bisector theoremGet 3 of 4 questions to level up!
- Use similar trianglesGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 640 Mastery points

### Learn

### 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!

Level up on the above skills and collect up to 240 Mastery points

### Learn

### Practice

- Trigonometric ratios in right trianglesGet 3 of 4 questions to level up!
- Solve for a side in right trianglesGet 3 of 4 questions to level up!

### Learn

### Practice

- Special right trianglesGet 3 of 4 questions to level up!

### Practice

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

Level up on the above skills and collect up to 320 Mastery points

### Learn

### Practice

- Solve triangles using the law of sinesGet 3 of 4 questions to level up!
- Solve triangles using the law of cosinesGet 3 of 4 questions to level up!
- General triangle word problemsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

Up next for you:

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