## Explain and use the relationship between the sine and cosine of complementary angles.

17 Lesson(s)

### Formalizing Properties Known Informally

12th Grade Math » Unit: Trigonometric Identities
12th Grade Math » Unit: Trigonometric Identities
Independence, MO
Environment: Suburban

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Resources (20)

Reflections (2)

### Co-Function Identities

12th Grade Math » Unit: Trigonometric Identities
12th Grade Math » Unit: Trigonometric Identities
Independence, MO
Environment: Suburban

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Resources (17)

### Solving Triangles with Trigonometry

Geometry » Unit: Introduction to Trigonometry
Geometry » Unit: Introduction to Trigonometry
Ault, CO
Environment: Rural

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Favorites (2)

Resources (13)

### Properties of Sine and Cosine

Geometry » Unit: Introduction to Trigonometry
Geometry » Unit: Introduction to Trigonometry
Ault, CO
Environment: Rural

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Resources (22)

### Trig Time

Geometry » Unit: Trig Trickery
Geometry » Unit: Trig Trickery
Saratoga Springs, NY
Environment: Suburban

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Resources (13)

### Finishing Up the Similar Triangles Project

12th Grade Math » Unit: Trigonometry: Triangles
12th Grade Math » Unit: Trigonometry: Triangles
Worcester, MA
Environment: Urban

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Resources (14)

### Applied Trig Time

Geometry » Unit: Trig Trickery
Geometry » Unit: Trig Trickery
Saratoga Springs, NY
Environment: Suburban

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Resources (15)

### More on Finding Lengths of Segments

Geometry » Unit: Right Triangle Trigonometry
Geometry » Unit: Right Triangle Trigonometry
Amsterdam, NY
Environment: Urban

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Resources (16)

### Trigonometric Identities - Day 2 of 2

12th Grade Math » Unit: Trigonometric Relationships
12th Grade Math » Unit: Trigonometric Relationships
Troy, MI
Environment: Suburban

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Resources (7)

### Solving Right Triangles

12th Grade Math » Unit: Solving Problems Involving Triangles
12th Grade Math » Unit: Solving Problems Involving Triangles
Independence, MO
Environment: Suburban

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Resources (19)

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### Trigonometric Ratios

Geometry » Unit: Geometric Trigonometry
Geometry » Unit: Geometric Trigonometry
New York, NY
Environment: Urban

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Resources (16)

Reflections (1)

### Progress Check and Homework Review 1

Geometry » Unit: Triangles and Congruence
Geometry » Unit: Triangles and Congruence
Ault, CO
Environment: Rural

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Resources (22)

### Using Right Triangles to Make the Unit Circle

12th Grade Math » Unit: Trigonometry: The Unit Circle
12th Grade Math » Unit: Trigonometry: The Unit Circle
Worcester, MA
Environment: Urban

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Resources (14)

### The Pythagorean Identities

12th Grade Math » Unit: Trigonometric Identities
12th Grade Math » Unit: Trigonometric Identities
Independence, MO
Environment: Suburban

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Resources (15)

Reflections (1)

### Problem Solving Identities

12th Grade Math » Unit: Trigonometric Identities
12th Grade Math » Unit: Trigonometric Identities
Independence, MO
Environment: Suburban

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Resources (10)

Reflections (1)
Common Core Math