## Introductory Concepts and Definitions

Precalculus Assignments for Larson/HostetlerTrigonometry Tests and Exams

The Story of Joe Sine

Precalculus "Definitions"

MATHO Game for the first week of school

Emergency Lesson Plans -- Sudoku Puzzles

Hyperbolic Trigonometric Definitions

## Trig Ratios in a Right Triangle

Mnemonics for the trig ratios (SOHCAHTOA)Legend of SOHCAHTOA by Dane R. Camp

The Great Trigonometry Puzzle

Trig Cut Ups

TRIGO Puzzle

## Unit Circle and Radians

Radian, The SnowmanThe Radian Walk

The Unit Circle

A Method for Remembering the Unit Circle

Chart for Remembering some Basic Trig

Alphabetical Order and Trigonometry

Trig Tables

## Graphs of the Trig Functions

Sine and Cosine GameSpaghetti and the Sine Curve

Sine Curve Equation

Graph Trig Functions

Biorhythms and the Sine Curve

Graph Paper for Tests

## Trigonometric Identities

Triangle Trig -- IdentitiesMore Trig Cut Ups -- Identities

Doublets -- "Word Identities"

More Doublets -- "Word Identities"

More Word Ladders -- "Word Identities"

More Word Ladders -- "Word Identities"

I Have... Who Has... Cards -- Identities

Sum and Difference Identities

Trig Tic Tac Times

Trig Identities Connect The Dots

Magic Square -- Trig Identities

Trig Identities Card Game

List of Trigonometric Identities

List of Basic Trig Identities

Penguin (Simplify Trig identities)-- from Amanda Harvey

Find the Error (Identities) -- from Amanda Harvey

Covalent Bonds and Trig (Identities)

Turvy #13 for Precalulus Topics (including identities)

Turvy #14 for Precalulus Topics including trig identities

## Law of Sines and Law of Cosines

Proof of the Law of Cosines (Without Words)Worksheet -- Proof of the Law of Cosines

Outline -- Law of Sines/Law of Cosines

Worksheet -- Ambiguous Case (SSA)

## Vectors and Applications

Turvy for Applications of TrigonometryMore Applications of Trigonometry

Still More Applications of Trigonometry

Accident Reconstruction with Vectors

Skid Marks

More Vector Applications

Application of Polar Coordinates to Art