Trigonometry

Applications of Trigonometry Video Review Lessons

The Law of Sines
• The Law of Sines
• Solving a Triangle Given Two Sides and One Angle
• Solving a Triangle (SAS): Another Example
• The Law of Sines: An Application
The Law of Cosines
• The Law of Cosines
• The Law of Cosines (SSS)
• The Law of Cosines (SAS): An Application
• Heron's Formula
Vector Basics
• An Introduction to Vectors
• Finding the Magnitude and Direction of a Vector
• Vector Addition and Scalar Multiplication
Components of Vectors and Unit Vectors
• Finding the Components of a Vector
• Finding a Unit Vector
• Solving Word Problems Involving Velocity or Forces