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# Unit: Trigonometry

#### 0

### Practice

- Reciprocal trig ratiosGet 5 of 7 questions to level up!
- Evaluating expressions involving trigonometric ratios of an angle when one ratio is givenGet 3 of 4 questions to level up!

### Learn

### Practice

- Trigonometric ratios of special anglesGet 3 of 4 questions to level up!
- Special right trianglesGet 3 of 4 questions to level up!
- Evaluating expressions of trigonometric ratios for some special anglesGet 3 of 4 questions to level up!

### Learn

### Practice

- Evaluating trigonometric ratios of complementary anglesGet 3 of 4 questions to level up!
- Solving trigonometric equations having complementary anglesGet 3 of 4 questions to level up!

### Learn

### Practice

- Evaluating expressions using basic trigonometric identitiesGet 3 of 4 questions to level up!
- Trigonometric identities challenge problemsGet 3 of 4 questions to level up!

### Practice

- Word problems: one triangle involvedGet 3 of 4 questions to level up!

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Level up on all the skills in this unit and collect up to 1100 Mastery points!