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# Unit: Module 4: Trigonometry

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### Learn

### Practice

- Trig values of special anglesGet 3 of 4 questions to level up!

### Learn

### Practice

- Using the trig angle addition identitiesGet 3 of 4 questions to level up!
- Find trig values using angle addition identitiesGet 3 of 4 questions to level up!

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

### Learn

### Practice

- Evaluate inverse trig functionsGet 3 of 4 questions to level up!
- Solve sinusoidal equations (basic)Get 3 of 4 questions to level up!
- Solve sinusoidal equationsGet 3 of 4 questions to level up!
- Sinusoidal models 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 1000 Mastery points!