## Understand radian measure of an angle as the length of the arc on the unit circle subtended by the angle.

52 Lesson(s)

### Radians Day 1 of 2

Algebra II » Unit: Trigonometric Functions
Algebra II » Unit: Trigonometric Functions
Caldwell, ID
Environment: Rural

Big Idea:

#### The stars in the sky are not necessarily the best way to measure angles, this lesson explains why.

Standards:

Favorites (8)

Resources (38)

Reflections (4)

Algebra II » Unit: Trig Tidbits
Huntington, IN
Environment: Suburban

Big Idea:

Standards:

Favorites (3)

Resources (8)

12th Grade Math » Unit: Ferris Wheels
Oakland, CA
Environment: Urban

Big Idea:

Standards:

Favorites (9)

Resources (9)

### The Trigonometric Functions

Algebra II » Unit: Trigonometric Functions
Algebra II » Unit: Trigonometric Functions
Fort Collins, CO
Environment: Suburban

Big Idea:

Standards:

Favorites (8)

Resources (18)

Reflections (1)

### Ferris Wheel (Graph) Symmetries

12th Grade Math » Unit: Ferris Wheels
12th Grade Math » Unit: Ferris Wheels
Oakland, CA
Environment: Urban

Big Idea:

#### You are sitting on a Ferris wheel. Who is directly across from you? Below you? Diagonally across from you? Use a representation of the unit circle to make generalizations.

Standards:

Favorites (5)

Resources (11)

Algebra II » Unit: Trigonometric Functions
Algebra II » Unit: Trigonometric Functions
Fort Collins, CO
Environment: Suburban

Big Idea:

Standards:

Favorites (8)

Resources (13)

Reflections (1)

### Trigonometric Ratios of General Angles

Algebra II » Unit: Trigonometric Functions
Algebra II » Unit: Trigonometric Functions
Caldwell, ID
Environment: Rural

Big Idea:

Standards:

Favorites (3)

Resources (34)

Reflections (1)

### Trig with Zip!

Algebra II » Unit: Intro to Trig
Algebra II » Unit: Intro to Trig
Craigmont, ID
Environment: Rural

Big Idea:

#### How do I even start this problem?! Give your students tools to help make sense of and work with trig problems.

Standards:

Favorites (5)

Resources (10)

Algebra II » Unit: Intro to Trig
Algebra II » Unit: Intro to Trig
Craigmont, ID
Environment: Rural

Big Idea:

Standards:

Favorites (2)

Resources (14)

### Trigonometric Functions Review Day 1

Algebra II » Unit: Trigonometric Functions
Algebra II » Unit: Trigonometric Functions
Caldwell, ID
Environment: Rural

Big Idea:

#### This lesson will train students HOW to study mathematics as well as help them review.

Standards:

Resources (19)

Algebra II » Unit: Intro to Trig
Craigmont, ID
Environment: Rural

Big Idea:

Standards:

Resources (13)

### Trigonometric Functions Review Day 2

Algebra II » Unit: Trigonometric Functions
Algebra II » Unit: Trigonometric Functions
Caldwell, ID
Environment: Rural

Big Idea:

#### This lesson will train students HOW to study mathematics as well as help them review.

Standards:

Resources (14)

Algebra II » Unit: Games
Craigmont, ID
Environment: Rural

Big Idea:

Standards:

Favorites (11)

Resources (8)

### Riding a Ferris Wheel - Day 2 of 2

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

Big Idea:

Standards:

Favorites (5)

Resources (10)

Reflections (1)

### The Pythagorean Identity

Algebra II » Unit: Trig Tidbits
Algebra II » Unit: Trig Tidbits
Huntington, IN
Environment: Suburban

Big Idea:

Standards:

Favorites (3)

Resources (14)

Reflections (1)
Common Core Math