Table of Contents

1. Preliminary Content
   1. Perpendicular Lines: Quick Intro
   2. Complementary Meaning?
   3. Supplementary Angles (Quick Exploration)
   4. Isosceles Triangle (Quick Construction Technique) V1
   5. Equilateral Triangle Construction (Dynamic Illustration)
   6. Proof Without Words
   7. Proof Without Words
   8. Practice: Pythagorean Theorem (1)
   9. Quiz: Pythagorean Theorem (2B)
   10. Simplifying Radicals (I)
   11. Simplifying Radicals (II)
   12. Animation 171
   13. Isosceles Right Triangle: Quick Investigation
   14. Another Special Right Triangle (Guided Discovery)
   15. Special Right Triangle (II)
   16. Quiz: Special Right Triangles
   17. Vertical Angles Exploration (1)
   18. Naming Angle Positions
   19. Transversal Intersects Parallel Lines
   20. Corresponding Angles: Quick Investigation
   21. Alternate Interior Angles: Quick Investigation
   22. Alternate Exterior Angles: Quick Investigation
   23. Same-Side-Interior Angles: Quick Investigation
   24. Same-Side-Exterior Angles: Quick Investigation
   25. Similar Figures: Dynamic Illustration
   26. AA Similarity Theorem
   27. SSS ~ Theorem (V2)
2. Angles in Standard Position (and Related Vocabulary)
   1. Angles in Standard Position
   2. Angle Orientations (Standard Position)
   3. Coterminal Angles Action!!!
3. The 6 Trigonometric Ratios; Right Triangle Trigonometry; Applications
   1. Quiz: Evaluating Trigonometric Functions of Angles Given a Point on its Terminal Ray
   2. Evaluating Trig Functions Given a Point on the Terminal Ray
   3. Quiz: Quadrant Logic (Trig)
   4. Trig Ratio Possibilities (Hints)
   5. Quiz: Evaluating Trig FNS of Angles (Quadrant Logic): V1
   6. Quiz: Evaluating Trig FNS of Angles WITH Quadrant Logic (V2)
   7. Right Triangle Trigonometry: Intro
   8. True Meaning of Sine, Cosine, Tangent Ratios within Right Triangles
   9. Trig Ratio Estimations (Right Triangle Context)
   10. Trig Ratio Estimations (Quiz: V1)
   11. Right Triangle Trig: Solving for Sides (2)
   12. Quiz: Expressing Angles Using Inverse Trigonometric Function
   13. What "CO" in COsine Means
4. Introduction to Radians; Arc Length and Area of a Sector
   1. Circle vs. Sphere
   2. Circle Terminology
   3. TRUE MEANING of π
   4. Circumference = ? (Animation)
   5. Circumference = ? (Animation II)
   6. 1 Radian: Clear Definition
   7. Radian Illustrator
   8. DEG to RAD and RAD to DEG Illustrator
   9. DEG to RAD and RAD to DEG: Question Generator
   10. Arc length: Quick Investigation
   11. Parallelogram: Area
   12. Triangle Area Action!!! (V2)
   13. Circle Area (By Peeling!)
   14. Arc Length and Area of a Sector (V1)
   15. Arc Length and Area of a Sector (V2)
   16. Area of a Sector
   17. Angular to Linear: Without Words
   18. YOUR Linear Speed?
5. Trigonometric Functions of Special Angles
   1. Trig Function Values (30 Degrees)
   2. Trig Function Values (45 Degrees)
   3. Trig Function Values (60 Degrees)
   4. Special Angles in Standard Position: Intro (V2)
   5. Special Angles in Standard Position: Intro (V3)
   6. Quiz 1: Trigonometric Functions of Special Angles
   7. Quiz 2: Trigonometric Functions of Special Angles
6. Graphing and Writing Trigonometric Functions
   1. Unit Circle and Sine Graph
   2. Unit Circle and Cosine Graph
   3. Transforming Sine and Cosine Functions (1): Dynamic Illustrator
   4. Transforming Sine and Cosine Functions (2): Dynamic Illustrator
   5. Quiz: Graphing Sine & Cosine Functions (Amplitude & Vertical Shift Only)
   6. Writing Sine and Cosine Functions (with Amplitude & Vertical Shift Changes)
   7. Periodic Function Action!
   8. Sine & Cosine Period Action (1)!
   9. Graphing Sine & Cosine Functions (I)
   10. Graphing Sine & Cosine Functions (II)
   11. Modeling with Trigonometric Functions
7. Advanced Topics
   1. Special Trigonometric Identities: Quick Exploration
   2. Law of Sines (& Area)
   3. Law of Cosines: Discovery
8. Bearings (Applications)
   1. Bearing Illustrator (1)
   2. Bearing: Dynamic Illustration
   3. Bearing Illustrator (2)
   4. Bearings: Dynamic Illustrator
9. Vectors
   1. Vectors: Magnitude & Direction (I)
   2. Scaling Vectors
   3. Vector Addition
   4. Vector Subtraction