Area of an Oblique Triangle - SAS & SSS - Heron's Formula, Trigonometry

This trigonometry video tutorial explains how to find the area of an oblique triangle.  You should use heron's formula for SSS triangles where you are given all 3 sides of the triangle.  You should use the sines formula to find the area of a SAS triangle where you are given two sides and the angle between the two sides.  

Solving Trig Equations - Finding All Solutions:  
Solving Trigonometric Equations By Fi...

Solving Trig Equations With Multiple Angles:    
How To Solve Trigonometric Equations ...

Solving Trig Equations With Double Angles:      
Solving Trigonometric Equations By Fa...

Law of Sines:                                                          
Law of Sines - Basic Introduction

More Examples - Law of Sines:                            
Law of Sines, Basic Introduction, AAS...

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The Height of a Triangle - Heron's Formula:      
How To Calculate The Height of a Tria...

Law of Cosines:                                                      
Law of Cosines, Finding Angles & Side...

Polar Coordinates:                                                
Polar Coordinates Basic Introduction,...

Polar Equations to Rectangular Equations:      
Polar Equations to Rectangular Equati...

Rectangular Equations to Polar Equations:      
Rectangular Equation to Polar Equatio...

How To Graph Polar Equations:                          
How To Graph Polar Equations

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Complex Numbers - De Moivre's Theorem:      
Complex Numbers In Polar - De Moivre'...

Dot Product of Two Vectors:                                
Dot Product of Two Vectors

Trigonometry Final Exam Review:                      
Trigonometry Final Exam Review

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