Textbook Sections

4.1.1: Angles and Triangles
4.1.2: Right Triangles and Trigonometric Ratios

WeBWorK Assignments

  • Trigonometry-Right Triangles Trigonometric Ratios
  • Trigonometry-Applications

Prepare for Next Class

4.1.3: Angles on the Coordinate Plane
4.1.4: The Unit Circle