anthropologist anthropologist

08-06-2018
Mathematics

contestada

Find the angle between the given vectors to the nearest tenth of a degree.
u = <8, 4>, v = <9, -9>

Respuesta :

sqdancefan sqdancefan

13-06-2018

The angle between them is the difference of their angles.
arctan(4/8) - arctan(-9/9) = 26.57° - (-45°) ≈ 71.6°

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