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August 5, 2015

Homework Help: Precalc

Posted by Grace on Thursday, January 19, 2012 at 1:42am.

For this matrice,
[[0.9cos(-30), 0.9cos(60), 2]
[0.9sin(30), 0.9sin(60), 4]
[0, 0, 1]]
What is the rotation (in degrees) and is it clockwise or counterclockwise?



I think it's 30 degrees clockwise...Is that right?

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