This Angles and Their Measure lesson is the first lesson in the unit Trigonometric Function in PreCalculus or Trigonometry. Included in the Lesson: Guided notes with two versions - one filled in, and the other for students to fill-in on their own. Teacher's version is also included.24 Task Cards Student response sheet Handout with the questions in a worksheet format which can be used for an absent student or as an alternative to task cards.Additional Handout with 18 questions which can be for h