Clusters should not be sorted from Major to Supporting and then taught in that order. To do so would strip the coherence of the mathematical ideas and miss the opportunity to enhance the major work of the grade with the supporting clusters.

General Information

**Number:**MAFS.912.F-TF.1

**Title:**Extend the domain of trigonometric functions using the unit circle. (Algebra 2 - Additional Cluster)

**Type:**Cluster

**Subject:**Mathematics - Archived

**Grade:**912

**Domain-Subdomain:**Functions: Trigonometric Functions

## Related Standards

This cluster includes the following benchmarks.

## Related Access Points

This cluster includes the following access points.

## Access Points

MAFS.912.F-TF.1.AP.1a

Convert from degrees to radians.

MAFS.912.F-TF.1.AP.1b

Convert from radians to degrees.

MAFS.912.F-TF.1.AP.2a

Label the unit circle.

MAFS.912.F-TF.1.AP.2b

Use the unit circle to label ordered pairs for cosine and sine.

## Related Resources

Vetted resources educators can use to teach the concepts and skills in this topic.

## Image/Photograph

## Lesson Plans

## Original Student Tutorial

## Tutorial

## Student Resources

Vetted resources students can use to learn the concepts and skills in this topic.

## Original Student Tutorial

Ferris Wheel Measures:

Learn about the radian measures of an angle, finding an angle measure in radians given the arc length and length of the radius, and converting between degree measures and radian measures in this interactive tutorial.

Type: Original Student Tutorial

## Tutorial

Introduction to the unit circle:

This tutorial gives an introduction to the unit circle. It also extends the students knowledge of SOH CAH TOA so that they can define trigonometric functions for a broader class of angles.

Type: Tutorial

## Parent Resources

Vetted resources caregivers can use to help students learn the concepts and skills in this topic.