Determine the angle that the vector a = (12, -3, 4) makes with the y-axis. Would I still use the dot product? I'm confused on how I would go about do it as I'm not too familiar with three dimensional vectors. All help appreciated!
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Originally Posted by IanCarney Determine the angle that the vector a = (12, -3, 4) makes with the y-axis. . Find
Originally Posted by Plato . Find Okay I think I got it. I was doing something wrong before so I got a different answer than the book. Thanks again for all your help!