parallelogram method   3 videos

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  Area With Determinants

  Precalculus Systems of Linear Equations and Matrices

  How to compute the area of a parallelogram using a determinant.

  parallelogram vectors determinant area
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  Adding Vectors

  Precalculus Vectors and Parametric Equations

  How to add vectors geometrically two ways.

  Displacement Vector Addition Head to Tail Method Parallelogram Method
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  Area With the Cross Product

  Precalculus Systems of Linear Equations and Matrices

  How to show that the magnitude of the cross product of two vectors gives the area of the parallelogram determined by those two vectors.

  cross product magnitude of vectors dot product angle between vectors area parallelogram