Trigonometric Applications:

​Lesson 4.1 - How to Calculate the Missing Side Length of a Triangle

Lesson 4.2 - How to Calculate the Missing Angle in a Triangle

Lesson 4.3 - How to Solve the Two Triangle Trigonometry Problem

Lesson 4.4 - Bearings and Directions - Trig Problem

Lesson 4.5 - Bearing and Navigation - Trig Problem

Lesson 4.6 - Solving the Two Triangle Problem - More Examples!

Lesson 4.7 - Introduction to the Law of Sines

Lesson 4.8 - Law of Sines - More Examples!

Lesson 4.9 - Finding the Area of an Oblique Triangle Using Heron's Formula

Lesson 4.10 - How to Calculate the Height of a Triangle Using Heron's Formula

Lesson 4.11 - Introduction to the Law of Cosines

Lesson 4.12 - Intro to Polar Coordinates

Lesson 4.13 - Polar Equations to Rectangular Equations

Lesson 4.14 - Rectangular Equations to Polar Equations

Lesson 4.15 - How to Graph Polar Equations

Lesson 4.16 - De Moivre's Theorem - Complex Numbers in Polar Form

Lesson 4.17 - Introduction to Vectors

Lesson 4.18 - The Dot Product of Two Vectors

Free Formula Sheet - Trigonometry


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