February 20, 2017

Homework Help: Math

Posted by Sophie on Tuesday, June 16, 2009 at 5:26pm.

For 4x^2 - 4xy + y^2 = 4 find θ, the angle of rotation about the origin, to the nearest degree?
a) 27°
b) 63°
c) 333°
d) 307°

I got A, is this right?

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