Trigonometry
- Author:
- Mark Fowler
Trig basics including coterminal angles, radian-degree conversion, right triangle and circular trig, special angles.
Several scripts for exploring concepts, along with additional scripts that generate random problems and allow students to work and then check answers.
Table of Contents
Unit 1 Basics
- Explore Coterminal Angles (in degrees)
- Practice with Coterminal Angels in Degrees
- Explore Coterminal Angles in Radians
- Practice Coterminal Angels in Radians
- Explore Converting Between Degrees and Radians
- Practice Converting Radians to Dgrees
- Explore the Basic Trig Functions of a Right Triangle
- Explore Reference Angles
- Practice Reference Angles
- Explore Reference Triangles
- Practice Reference Triangles
- Practice with Special Angles
- Practice Inverse Special Angles
Unit 2 Applications
- Explore Solving Right Triangles
- Practice Solving Right Triangles
- Explore Angles of Elevation and Depression
- Practice Angles of Elevation and Depression
- Explore Law of SInes
- Practice law of Sines
- Explore Ambiguous Case 1
- Explore Ambiguous Case (SSA) 2 -- How do you know?
- Practice Ambiguous Case (SSA)
- Explore Law of Cosines
- Explore Law of Cosines - SSS
- Practice Law of Cosines (SAS and SSS)
- Review and Practice Solving Oblique Triangles