Unformatted text preview: point to the origin), and can be easily computed using the Pythagorean Theorem. The direction of a vector in two dimensions can be characterized by a single angle θ (see ); the direction of a vector in three dimensions can be specified using two angles (usually denoted θ and μ )....
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 Fall '09
 
 Pythagorean Theorem, Euclidean geometry, Euclidean space, Scalars

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