Session 23 Introduction to Trigonometry

Textbook Sections

• 4.1.1: Angles and Triangles
• 4.1.2: Right Triangles and Trigonometric Ratios
• 4.1.3: Angles on the Coordinate Plane
• 4.1.4: The Unit Circle

WeBWorK Assignments

• Trigonometry-Applications
• Trigonometry-Right Triangles Trigonometric Ratios
• Trigonometry-Coordinate Plane Unit Circle

Next Class

• 4.2: Trigonometric Equations