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3 years ago

13

Find the direction to the nearest degree for the vector a=<-8,4>

1 answer:

siniylev [52]3 years ago

6 0

Answer & Explanation:

To find the direction cosines of the vector a is need to divided the corresponding coordinate of vector by the length of the vector. The coordinates of the unit vector is equal to its direction cosines. Property of direction cosines. The sum of the squares of the direction cosines is equal to one.

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2 years ago

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