Angles in Trigonometry - Trigonometry - Pre-Calculus

Explore angles in trigonometry through this comprehensive 54-minute video tutorial. Learn to graph angles in radians, degrees, and in terms of pi. Master concepts such as standard form, negative angles, coterminal angles, and reference angles. Convert between radians and degrees, sketch angles in standard form, and determine the smallest positive and negative coterminal angles. Benefit from practical applications and tips based on the instructor's personal experience overcoming math challenges. Access additional resources, practice sheets, and quizzes to reinforce your understanding of trigonometric angles.

Intro
Standard Form The standard form of an angle begins with a ray along the positive x-axis and rotates about a vertex at the origin in counterclockwise direction to another ray called the terminal side.
Convert Radians and Degrees
Sketch Degrees a. 30
Sketch Axes a.
Sketch the angle in standard form ex.
Graph the angle in standard form and then determine the reference angle ex.
Determine the smallest positive and negative coterminal angles