Instructor Guidance

Below are instructor guides for each of the activities in this book. These guides are intended to be more than merely answer keys. Instructors will find useful information on the main concept to be discovered in the activity, issues and struggles that students commonly encounter, and potential follow-up questions.

Activity 1a: Special Triangles Activity 1b: Piston Motion
Activity 2a: General Graphing
Activity 3a: Inverse Functions Activity 3b: Angle Sum
Activity 3c: Angle Sum II Activity 3d: Double Angle Formulas
Activity 4a: Congruent Triangles Activity 4b: Area of a Triangle
Activity 5a: Vector Form of Area
Activity 6a: Completing the Square


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Trigonometry Copyright © 2022 by Mike Weimerskirch and the University of Minnesota Board of Regents is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, except where otherwise noted.