## Unit Circle Day 2 - Section 2: Guided Investigation

Unit Circle Day 2

# The Unit Circle Day 2 of 2

Unit 9: Trigonometric Functions
Lesson 7 of 19

## Big Idea: Why do we use a unit circle? How can we use it to represent all angles for all circles?

Print Lesson
4 teachers like this lesson
Standards:
Subject(s):
Math, Trigonometry, unit circle, Algebra 2, Radians, master teacher project, 11th Grade
50 minutes

### Amelia Jamison

##### Similar Lessons

###### What do Triangles have to do with Circles?
Algebra II » Trigonometric Functions
Big Idea: How is the unit circle related to "triangle measurement"? A story of two equivalent definitions.
Favorites(10)
Resources(17)
Fort Collins, CO
Environment: Suburban

###### Riding a Ferris Wheel - Day 2 of 2
12th Grade Math » Trigonometric Functions
Big Idea: Make the transition from the Ferris wheel problem to the unit circle.
Favorites(5)
Resources(10)
Troy, MI
Environment: Suburban

###### Investigating Radians
12th Grade Math » Rotations and Cyclical Functions
Big Idea: Students use cylinders and string to investigate radian angle measurements and then use their findings to develop a method to convert from radian to degrees.
Favorites(8)
Resources(19)
Phoenix, AZ
Environment: Urban
sign up or
Something went wrong. See details for more info
 Nothing to upload details close