Reference Angles

Author

Sheila Horstman

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Algebra II: Trigonometric Functions

Math: Precalculus: Trigonometry (Triangle and Circular Functions)

Level

9-12

Activity Time

15 Minutes

TI Calculator

TI-Nspire™ CX series

Resource Types

Lessons

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Reference Angles

Activity Overview

This activity is meant to help students having trouble visualizing reference angles. Students will be able to manipulate a vector diagram that is shading the reference angle represented in each of the 4 quadrants.

Before the Activity

Students will download file and work through document. Diagrams with questions and most answers provided.

During the Activity

Worksheet contains screen shots of document.

Download Files

Download All Files (ZIP)

Before the Activity Files

TI-Nspire Activity TNS

During the Activity Files

Student Activity DOC Student Activity PDF

Author

Sheila Horstman

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Algebra II: Trigonometric Functions

Math: Precalculus: Trigonometry (Triangle and Circular Functions)

Level

9-12

Activity Time

15 Minutes

TI Calculator

TI-Nspire™ CX series

Resource Types

Lessons

Report an Issue

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Reference Angles

Reference Angles

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