Module 18: Section 2: Defining and Evaluating the Basic Trigonometric Functions
Day 1 Lesson: The Unit Circle and Definitions of Sine, Cosine, and Tangent for Any Angle
Supplement a for Day 1 Lesson: 45-45-90 degree right triangle
Supplement b for Day 1 Lesson: 30-60-90 degree right triangle
Day 2 Lesson: Using Reference Angles to Evaluate Sine, Cosine, and Tangent
Day 3 Lesson: Solving Word Problems Using Right Triangle Trigonometry