Triangles and Vectors

Video Links

Triangles

Finding Missing Sides of Right Triangle- Example

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Solving for Missing Angles in Right Triangles- Example

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Law of Sines-Example 1

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Law of Sines- Example 2

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Law of Cosines- Example 1

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Law of Cosines- Example 2

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SAS Area of a Triangle

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SSS Area of a Triangle (Heron’s Formula)

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Vectors

Components of a Vector

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Calculating Magnitude of a Vector from Graph

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Calculating Magnitude of a Vector from Components

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Adding and Subtracting Vectors

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Graphically Adding and Subtracting Vectors

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Vector Operations- Example

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Unit Vectors

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Direction Angle of Vectors (Quadrant 1 and 2)

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Direction Angle of Vectors (Quadrant 3 and 4)

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Vector Components from Magnitude and Direction

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Vector Applications- Example 1

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Vector Applications- Example 2

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Vector Applications- Example 3

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Class Notes

Right Triangles

Law of Sines

Law of Cosines and Triangle Area

Vector Operations

Vector Applications

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Extra Practice (Coming Soon)